Bump github.com/sigstore/cosign/v2 from 2.6.2 to 2.6.3

Bumps [github.com/sigstore/cosign/v2](https://github.com/sigstore/cosign) from 2.6.2 to 2.6.3.
- [Release notes](https://github.com/sigstore/cosign/releases)
- [Changelog](https://github.com/sigstore/cosign/blob/main/CHANGELOG.md)
- [Commits](sigstore/cosign@v2.6.2...v2.6.3)

---
updated-dependencies:
- dependency-name: github.com/sigstore/cosign/v2
  dependency-version: 2.6.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

go.mod

@@ -24,7 +24,7 @@ require (
 	github.com/letsencrypt/boulder v0.20260406.0
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/pkg/errors v0.9.1
-	github.com/sigstore/cosign/v2 v2.6.2
+	github.com/sigstore/cosign/v2 v2.6.3
 	github.com/sigstore/sigstore v1.10.4
 	github.com/spf13/cobra v1.10.2
 	github.com/spf13/pflag v1.0.10

go.sum

@@ -668,8 +668,8 @@ github.com/shurcooL/githubv4 v0.0.0-20190718010115-4ba037080260 h1:xKXiRdBUtMVp6
 github.com/shurcooL/githubv4 v0.0.0-20190718010115-4ba037080260/go.mod h1:hAF0iLZy4td2EX+/8Tw+4nodhlMrwN3HupfaXj3zkGo=
 github.com/shurcooL/graphql v0.0.0-20181231061246-d48a9a75455f h1:tygelZueB1EtXkPI6mQ4o9DQ0+FKW41hTbunoXZCTqk=
 github.com/shurcooL/graphql v0.0.0-20181231061246-d48a9a75455f/go.mod h1:AuYgA5Kyo4c7HfUmvRGs/6rGlMMV/6B1bVnB9JxJEEg=
-github.com/sigstore/cosign/v2 v2.6.2 h1:mi6EAUJoPZ+yuyooU7m06a1DZWJouwYgh9a67L9tm2M=
-github.com/sigstore/cosign/v2 v2.6.2/go.mod h1:g+P/LgYyJkC85WGGDho7yySl3C6xTJzzpLm21ZV+E6s=
+github.com/sigstore/cosign/v2 v2.6.3 h1:1W+rZWz0zkTfqmTmYBOQS/Jt97NKz1OCzxTV2YAp1+s=
+github.com/sigstore/cosign/v2 v2.6.3/go.mod h1:g+P/LgYyJkC85WGGDho7yySl3C6xTJzzpLm21ZV+E6s=
 github.com/sigstore/protobuf-specs v0.5.0 h1:F8YTI65xOHw70NrvPwJ5PhAzsvTnuJMGLkA4FIkofAY=
 github.com/sigstore/protobuf-specs v0.5.0/go.mod h1:+gXR+38nIa2oEupqDdzg4qSBT0Os+sP7oYv6alWewWc=
 github.com/sigstore/rekor v1.5.0 h1:rL7SghHd5HLCtsCrxw0yQg+NczGvM75EjSPPWuGjaiQ=

vendor/github.com/sigstore/cosign/v2/pkg/cosign/verify.go

@@ -1084,7 +1084,7 @@ github.com/secure-systems-lab/go-securesystemslib/signerverifier
 # github.com/shibumi/go-pathspec v1.3.0
 ## explicit; go 1.17
 github.com/shibumi/go-pathspec
-# github.com/sigstore/cosign/v2 v2.6.2
+# github.com/sigstore/cosign/v2 v2.6.3
 ## explicit; go 1.25.0
 github.com/sigstore/cosign/v2/internal/pkg/cosign
 github.com/sigstore/cosign/v2/internal/pkg/cosign/payload/size