Update sigstore to pull in fixes (#671)

Signed-off-by: Hayden Blauzvern <hblauzvern@google.com>

go.mod

@@ -21,7 +21,7 @@ require (
 	github.com/prometheus/client_golang v1.12.2
 	github.com/prometheus/client_model v0.2.0
 	github.com/prometheus/common v0.35.0
-	github.com/sigstore/sigstore v1.2.1-0.20220526001230-8dc4fa90a468
+	github.com/sigstore/sigstore v1.3.1-0.20220630102118-77b1712d5cfd
 	github.com/spf13/cobra v1.5.0
 	github.com/spf13/pflag v1.0.5
 	github.com/spf13/viper v1.12.0
@@ -43,7 +43,7 @@ require (
 	cloud.google.com/go/iam v0.3.0 // indirect
 	cloud.google.com/go/kms v1.4.0 // indirect
 	filippo.io/edwards25519 v1.0.0-rc.1 // indirect
-	github.com/Azure/azure-sdk-for-go v65.0.0+incompatible // indirect
+	github.com/Azure/azure-sdk-for-go v66.0.0+incompatible // indirect
 	github.com/Azure/go-autorest v14.2.0+incompatible // indirect
 	github.com/Azure/go-autorest/autorest v0.11.27 // indirect
 	github.com/Azure/go-autorest/autorest/adal v0.9.18 // indirect
@@ -58,7 +58,19 @@ require (
 	github.com/ReneKroon/ttlcache/v2 v2.11.0 // indirect
 	github.com/armon/go-metrics v0.3.10 // indirect
 	github.com/armon/go-radix v1.0.0 // indirect
-	github.com/aws/aws-sdk-go v1.44.22 // indirect
+	github.com/aws/aws-sdk-go v1.44.45 // indirect
+	github.com/aws/aws-sdk-go-v2 v1.16.6 // indirect
+	github.com/aws/aws-sdk-go-v2/config v1.15.12 // indirect
+	github.com/aws/aws-sdk-go-v2/credentials v1.12.7 // indirect
+	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.12.7 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.13 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.7 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/ini v1.3.14 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.7 // indirect
+	github.com/aws/aws-sdk-go-v2/service/kms v1.17.4 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sso v1.11.10 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sts v1.16.8 // indirect
+	github.com/aws/smithy-go v1.12.0 // indirect
 	github.com/benbjohnson/clock v1.1.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/bgentry/speakeasy v0.1.0 // indirect
@@ -84,7 +96,7 @@ require (
 	github.com/golang/mock v1.6.0 // indirect
 	github.com/golang/snappy v0.0.4 // indirect
 	github.com/google/btree v1.0.1 // indirect
-	github.com/google/go-containerregistry v0.9.0 // indirect
+	github.com/google/go-containerregistry v0.10.0 // indirect
 	github.com/google/trillian v1.4.1 // indirect
 	github.com/google/uuid v1.3.0 // indirect
 	github.com/googleapis/enterprise-certificate-proxy v0.1.0 // indirect
@@ -100,14 +112,14 @@ require (
 	github.com/hashicorp/go-retryablehttp v0.7.0 // indirect
 	github.com/hashicorp/go-rootcerts v1.0.2 // indirect
 	github.com/hashicorp/go-secure-stdlib/mlock v0.1.2 // indirect
-	github.com/hashicorp/go-secure-stdlib/parseutil v0.1.5 // indirect
+	github.com/hashicorp/go-secure-stdlib/parseutil v0.1.6 // indirect
 	github.com/hashicorp/go-secure-stdlib/strutil v0.1.2 // indirect
 	github.com/hashicorp/go-sockaddr v1.0.2 // indirect
 	github.com/hashicorp/go-uuid v1.0.2 // indirect
 	github.com/hashicorp/go-version v1.4.0 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
-	github.com/hashicorp/vault/api v1.6.0 // indirect
-	github.com/hashicorp/vault/sdk v0.5.0 // indirect
+	github.com/hashicorp/vault/api v1.7.2 // indirect
+	github.com/hashicorp/vault/sdk v0.5.1 // indirect
 	github.com/hashicorp/yamux v0.0.0-20211028200310-0bc27b27de87 // indirect
 	github.com/inconshreveable/mousetrap v1.0.0 // indirect
 	github.com/jhump/protoreflect v1.10.3 // indirect