Bump github.com/sigstore/protobuf-specs

Bumps [github.com/sigstore/protobuf-specs](https://github.com/sigstore/protobuf-specs) from 0.4.1-0.20250313180955-4752ba2fcab1 to 0.4.1.
- [Release notes](https://github.com/sigstore/protobuf-specs/releases)
- [Changelog](https://github.com/sigstore/protobuf-specs/blob/main/CHANGELOG.md)
- [Commits](https://github.com/sigstore/protobuf-specs/commits/v0.4.1)

---
updated-dependencies:
- dependency-name: github.com/sigstore/protobuf-specs
  dependency-version: 0.4.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

examples/oci-image-verification/go.mod

@@ -8,7 +8,7 @@ replace github.com/sigstore/sigstore-go => ../../
 
 require (
 	github.com/google/go-containerregistry v0.20.3
-	github.com/sigstore/protobuf-specs v0.4.1-0.20250313180955-4752ba2fcab1
+	github.com/sigstore/protobuf-specs v0.4.1
 	github.com/sigstore/sigstore v1.9.1
 	github.com/sigstore/sigstore-go v0.6.2
 )

examples/oci-image-verification/go.sum

@@ -277,8 +277,8 @@ github.com/sergi/go-diff v1.3.1 h1:xkr+Oxo4BOQKmkn/B9eMK0g5Kg/983T9DqqPHwYqD+8=
 github.com/sergi/go-diff v1.3.1/go.mod h1:aMJSSKb2lpPvRNec0+w3fl7LP9IOFzdc9Pa4NFbPK1I=
 github.com/shibumi/go-pathspec v1.3.0 h1:QUyMZhFo0Md5B8zV8x2tesohbb5kfbpTi9rBnKh5dkI=
 github.com/shibumi/go-pathspec v1.3.0/go.mod h1:Xutfslp817l2I1cZvgcfeMQJG5QnU2lh5tVaaMCl3jE=
-github.com/sigstore/protobuf-specs v0.4.1-0.20250313180955-4752ba2fcab1 h1:IdiV/BoagJy+0IRxXqjJTWi40EQKXVcBiMh3G8Ew2ww=
-github.com/sigstore/protobuf-specs v0.4.1-0.20250313180955-4752ba2fcab1/go.mod h1:rdB1RI3KV/DEFKhVFl4zpA3sntKhpj8MJhT6HtZIS6U=
+github.com/sigstore/protobuf-specs v0.4.1 h1:5SsMqZbdkcO/DNHudaxuCUEjj6x29tS2Xby1BxGU7Zc=
+github.com/sigstore/protobuf-specs v0.4.1/go.mod h1:+gXR+38nIa2oEupqDdzg4qSBT0Os+sP7oYv6alWewWc=
 github.com/sigstore/rekor v1.3.9 h1:sUjRpKVh/hhgqGMs0t+TubgYsksArZ6poLEC3MsGAzU=
 github.com/sigstore/rekor v1.3.9/go.mod h1:xThNUhm6eNEmkJ/SiU/FVU7pLY2f380fSDZFsdDWlcM=
 github.com/sigstore/sigstore v1.9.1 h1:bNMsfFATsMPaagcf+uppLk4C9rQZ2dh5ysmCxQBYWaw=