fix(deps): update module github.com/sigstore/protobuf-specs to v0.5.0 (#1021)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

go.mod

@@ -24,7 +24,7 @@ require (
 	github.com/ory/fosite v0.49.0
 	github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c
 	github.com/prometheus/client_golang v1.22.0
-	github.com/sigstore/protobuf-specs v0.4.3
+	github.com/sigstore/protobuf-specs v0.5.0
 	github.com/sigstore/sigstore-go v1.0.0
 	github.com/spf13/viper v1.20.1
 	github.com/stretchr/testify v1.10.0

go.sum

@@ -622,6 +622,8 @@ github.com/shopspring/decimal v0.0.0-20180709203117-cd690d0c9e24/go.mod h1:M+9Nz
 github.com/shopspring/decimal v1.2.0/go.mod h1:DKyhrW/HYNuLGql+MJL6WCR6knT2jwCFRcu2hWCYk4o=
 github.com/sigstore/protobuf-specs v0.4.3 h1:kRgJ+ciznipH9xhrkAbAEHuuxD3GhYnGC873gZpjJT4=
 github.com/sigstore/protobuf-specs v0.4.3/go.mod h1:+gXR+38nIa2oEupqDdzg4qSBT0Os+sP7oYv6alWewWc=
+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 v1.3.10 h1:/mSvRo4MZ/59ECIlARhyykAlQlkmeAQpvBPlmJtZOCU=
 github.com/sigstore/rekor v1.3.10/go.mod h1:JvryKJ40O0XA48MdzYUPu0y4fyvqt0C4iSY7ri9iu3A=
 github.com/sigstore/sigstore v1.9.4 h1:64+OGed80+A4mRlNzRd055vFcgBeDghjZw24rPLZgDU=