Bump github.com/sigstore/sigstore from 1.8.8 to 1.8.9

Bumps [github.com/sigstore/sigstore](https://github.com/sigstore/sigstore) from 1.8.8 to 1.8.9.
- [Release notes](https://github.com/sigstore/sigstore/releases)
- [Commits](sigstore/sigstore@v1.8.8...v1.8.9)

---
updated-dependencies:
- dependency-name: github.com/sigstore/sigstore
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -20,7 +20,7 @@ require (
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/pkg/errors v0.9.1
 	github.com/sigstore/cosign/v2 v2.4.0
-	github.com/sigstore/sigstore v1.8.8
+	github.com/sigstore/sigstore v1.8.9
 	github.com/spf13/cobra v1.8.1
 	github.com/spf13/pflag v1.0.5
 	github.com/tektoncd/chains v0.22.0

go.sum

@@ -1184,8 +1184,8 @@ github.com/sigstore/protobuf-specs v0.3.2 h1:nCVARCN+fHjlNCk3ThNXwrZRqIommIeNKWw
 github.com/sigstore/protobuf-specs v0.3.2/go.mod h1:RZ0uOdJR4OB3tLQeAyWoJFbNCBFrPQdcokntde4zRBA=
 github.com/sigstore/rekor v1.3.6 h1:QvpMMJVWAp69a3CHzdrLelqEqpTM3ByQRt5B5Kspbi8=
 github.com/sigstore/rekor v1.3.6/go.mod h1:JDTSNNMdQ/PxdsS49DJkJ+pRJCO/83nbR5p3aZQteXc=
-github.com/sigstore/sigstore v1.8.8 h1:B6ZQPBKK7Z7tO3bjLNnlCMG+H66tO4E/+qAphX8T/hg=
-github.com/sigstore/sigstore v1.8.8/go.mod h1:GW0GgJSCTBJY3fUOuGDHeFWcD++c4G8Y9K015pwcpDI=
+github.com/sigstore/sigstore v1.8.9 h1:NiUZIVWywgYuVTxXmRoTT4O4QAGiTEKup4N1wdxFadk=
+github.com/sigstore/sigstore v1.8.9/go.mod h1:d9ZAbNDs8JJfxJrYmulaTazU3Pwr8uLL9+mii4BNR3w=
 github.com/sigstore/sigstore-go v0.5.1 h1:5IhKvtjlQBeLnjKkzMELNG4tIBf+xXQkDzhLV77+/8Y=
 github.com/sigstore/sigstore-go v0.5.1/go.mod h1:TuOfV7THHqiDaUHuJ5+QN23RP/YoKmsbwJpY+aaYPN0=
 github.com/sigstore/sigstore/pkg/signature/kms/aws v1.8.8 h1:2zHmUvaYCwV6LVeTo+OAkTm8ykOGzA9uFlAjwDPAUWM=

vendor/modules.txt

@@ -1266,7 +1266,7 @@ github.com/sigstore/rekor/pkg/types/intoto/v0.0.2
 github.com/sigstore/rekor/pkg/types/rekord
 github.com/sigstore/rekor/pkg/types/rekord/v0.0.1
 github.com/sigstore/rekor/pkg/util
-# github.com/sigstore/sigstore v1.8.8
+# github.com/sigstore/sigstore v1.8.9
 ## explicit; go 1.22.5
 github.com/sigstore/sigstore/pkg/cryptoutils
 github.com/sigstore/sigstore/pkg/fulcioroots