fix(deps): update module cloud.google.com/go/secretmanager to v1.13.6

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
cloud.google.com/go/secretmanager	v1.13.5 -> v1.13.6

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[renovate]

ℹ Artifact update notice

File name: go.mod

In order to perform the update(s) described in the table above, Renovate ran the go get command, which resulted in the following additional change(s):

• 11 additional dependencies were updated

Details:

Package	Change
cloud.google.com/go/auth	v0.7.2 -> v0.8.0
cloud.google.com/go/compute	v1.27.2 -> v1.27.4
cloud.google.com/go/iam	v1.1.10 -> v1.1.12
github.com/google/s2a-go	v0.1.7 -> v0.1.8
golang.org/x/oauth2	v0.21.0 -> v0.22.0
golang.org/x/sync	v0.7.0 -> v0.8.0
golang.org/x/time	v0.5.0 -> v0.6.0
google.golang.org/api	v0.189.0 -> v0.191.0
google.golang.org/genproto	v0.0.0-20240722135656-d784300faade -> v0.0.0-20240730163845-b1a4ccb954bf
google.golang.org/genproto/googleapis/api	v0.0.0-20240722135656-d784300faade -> v0.0.0-20240725223205-93522f1f2a9f
google.golang.org/genproto/googleapis/rpc	v0.0.0-20240722135656-d784300faade -> v0.0.0-20240730163845-b1a4ccb954bf