Bump github.com/googleapis/api-linter in /hack/tools

Bumps [github.com/googleapis/api-linter](https://github.com/googleapis/api-linter) from 1.63.5 to 1.63.6.
- [Release notes](https://github.com/googleapis/api-linter/releases)
- [Changelog](https://github.com/googleapis/api-linter/blob/main/CHANGELOG.md)
- [Commits](googleapis/api-linter@v1.63.5...v1.63.6)

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

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

hack/tools/go.mod

@@ -3,7 +3,7 @@ module github.com/sigstore/fulcio/hack/tools
 go 1.20
 
 require (
-	github.com/googleapis/api-linter v1.63.5
+	github.com/googleapis/api-linter v1.63.6
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.19.1
 	google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.3.0
 	google.golang.org/protobuf v1.32.0

hack/tools/go.sum

@@ -17,8 +17,8 @@ github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg
 github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
-github.com/googleapis/api-linter v1.63.5 h1:BOHlDWYGAGwOOVnI97dMFLuvMOTvJfBsgzGzPwE26+w=
-github.com/googleapis/api-linter v1.63.5/go.mod h1:Q9Na+MQekjr4kWQ450yDxwrHwM9QEFAg2xxnT8sOWwE=
+github.com/googleapis/api-linter v1.63.6 h1:XcKh1QmFjX9K8qir5sLxoqgwF9Ki2CWs50xWxc/8chs=
+github.com/googleapis/api-linter v1.63.6/go.mod h1:Q9Na+MQekjr4kWQ450yDxwrHwM9QEFAg2xxnT8sOWwE=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.19.1 h1:/c3QmbOGMGTOumP2iT/rCwB7b0QDGLKzqOmktBjT+Is=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.19.1/go.mod h1:5SN9VR2LTsRFsrEC6FHgRbTWrTHu6tqPeKxEQv15giM=
 github.com/jhump/protoreflect v1.15.6 h1:WMYJbw2Wo+KOWwZFvgY0jMoVHM6i4XIvRs2RcBj5VmI=