deps(deps): update module sigs.k8s.io/cluster-api to v1.8.3 (#295)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
|
[sigs.k8s.io/cluster-api](https://redirect.github.com/kubernetes-sigs/cluster-api)
| `v1.8.2` -> `v1.8.3` |
[![age](https://developer.mend.io/api/mc/badges/age/go/sigs.k8s.io%2fcluster-api/v1.8.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/go/sigs.k8s.io%2fcluster-api/v1.8.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/go/sigs.k8s.io%2fcluster-api/v1.8.2/v1.8.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/go/sigs.k8s.io%2fcluster-api/v1.8.2/v1.8.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>kubernetes-sigs/cluster-api (sigs.k8s.io/cluster-api)</summary>

###
[`v1.8.3`](https://redirect.github.com/kubernetes-sigs/cluster-api/releases/tag/v1.8.3)

[Compare
Source](https://redirect.github.com/kubernetes-sigs/cluster-api/compare/v1.8.2...v1.8.3)

#### 👌 Kubernetes version support

-   Management Cluster: v1.27.x -> v1.31.x
-   Workload Cluster: v1.25.x -> v1.31.x

[More information about version support can be found
here](https://cluster-api.sigs.k8s.io/reference/versions.html)

#### Changes since v1.8.2

#### 📈 Overview

-   4 new commits merged
-   1 bug fixed 🐛

#### 🐛 Bug Fixes

- KCP: Make KCP pre-terminate hook more robust
([#&#8203;11164](https://redirect.github.com/kubernetes-sigs/cluster-api/issues/11164))

#### 🌱 Others

- Dependency: Bump to Go 1.22.7
([#&#8203;11157](https://redirect.github.com/kubernetes-sigs/cluster-api/issues/11157))
- e2e: Test/e2e: increase concurrency
([#&#8203;11144](https://redirect.github.com/kubernetes-sigs/cluster-api/issues/11144))

:book: Additionally, there has been 1 contribution to our documentation
and book.
([#&#8203;11154](https://redirect.github.com/kubernetes-sigs/cluster-api/issues/11154))

#### Dependencies

##### Added

*Nothing has changed.*

##### Changed

*Nothing has changed.*

##### Removed

*Nothing has changed.*

*Thanks to all our contributors!* 😊

</details>

---

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rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
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---

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---

This PR was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/validator-labs/validator-plugin-oci).

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---------

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Ahmad Ibrahim <ahm.ibr@hotmail.com>

api/v1alpha1/ocivalidator_types.go

@@ -240,7 +240,7 @@ func (s *OciValidatorSpec) AllPubKeysDirect() map[string][][]byte {
 	pubKeysMap := make(map[string][][]byte)
 
 	for _, r := range s.OciRegistryRules {
-		if r.SignatureVerification.PublicKeys == nil || len(r.SignatureVerification.PublicKeys) == 0 {
+		if len(r.SignatureVerification.PublicKeys) == 0 {
 			continue
 		}
 

go.mod

@@ -17,7 +17,7 @@ require (
 	k8s.io/apimachinery v0.31.0
 	k8s.io/client-go v0.31.0
 	k8s.io/klog/v2 v2.130.1
-	sigs.k8s.io/cluster-api v1.8.2
+	sigs.k8s.io/cluster-api v1.8.3
 	sigs.k8s.io/controller-runtime v0.19.0
 )
 
@@ -122,7 +122,7 @@ require (
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
-	github.com/klauspost/compress v1.17.8 // indirect
+	github.com/klauspost/compress v1.17.10 // indirect
 	github.com/letsencrypt/boulder v0.0.0-20240620165639-de9c06129bec // indirect
 	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect

go.sum

@@ -435,8 +435,8 @@ github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHm
 github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
 github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
-github.com/klauspost/compress v1.17.8 h1:YcnTYrq7MikUT7k0Yb5eceMmALQPYBW/Xltxn0NAMnU=
-github.com/klauspost/compress v1.17.8/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
+github.com/klauspost/compress v1.17.10 h1:oXAz+Vh0PMUvJczoi+flxpnBEPxoER1IaAnU/NMPtT0=
+github.com/klauspost/compress v1.17.10/go.mod h1:pMDklpSncoRMuLFrf1W9Ss9KT+0rH90U12bZKk7uwG0=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
@@ -906,8 +906,8 @@ k8s.io/utils v0.0.0-20240711033017-18e509b52bc8 h1:pUdcCO1Lk/tbT5ztQWOBi5HBgbBP1
 k8s.io/utils v0.0.0-20240711033017-18e509b52bc8/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
 sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.30.3 h1:2770sDpzrjjsAtVhSeUFseziht227YAWYHLGNM8QPwY=
 sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.30.3/go.mod h1:Ve9uj1L+deCXFrPOk1LpFXqTg7LCFzFso6PA48q/XZw=
-sigs.k8s.io/cluster-api v1.8.2 h1:upWtsmCIAZK82WvEX6T/jlXW7XC6YwCEQFo2FezXH0c=
-sigs.k8s.io/cluster-api v1.8.2/go.mod h1:pXv5LqLxuIbhGIXykyNKiJh+KrLweSBajVHHitPLyoY=
+sigs.k8s.io/cluster-api v1.8.3 h1:N6i25rF5QMadwVg2UPfuO6CzmNXjqnF2r1MAO+kcsro=
+sigs.k8s.io/cluster-api v1.8.3/go.mod h1:pXv5LqLxuIbhGIXykyNKiJh+KrLweSBajVHHitPLyoY=
 sigs.k8s.io/controller-runtime v0.19.0 h1:nWVM7aq+Il2ABxwiCizrVDSlmDcshi9llbaFbC0ji/Q=
 sigs.k8s.io/controller-runtime v0.19.0/go.mod h1:iRmWllt8IlaLjvTTDLhRBXIEtkCK6hwVBJJsYS9Ajf4=
 sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd h1:EDPBXCAspyGV4jQlpZSudPeMmr1bNJefnuqLsRAsHZo=

internal/controller/ocivalidator_controller.go

@@ -189,7 +189,7 @@ func (r *OciValidatorReconciler) signaturePubKeys(req ctrl.Request, rule v1alpha
 		return r.signaturePubKeysSecret(req, rule)
 	}
 
-	if rule.SignatureVerification.PublicKeys != nil && len(rule.SignatureVerification.PublicKeys) > 0 {
+	if len(rule.SignatureVerification.PublicKeys) > 0 {
 		return r.signaturePubKeysInline(rule.SignatureVerification.PublicKeys), nil
 	}