Bump github.com/google/cel-go from 0.12.6 to 0.18.1

Bumps [github.com/google/cel-go](https://github.com/google/cel-go) from 0.12.6 to 0.18.1.
- [Release notes](https://github.com/google/cel-go/releases)
- [Commits](google/cel-go@v0.12.6...v0.18.1)

---
updated-dependencies:
- dependency-name: github.com/google/cel-go
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

go.mod

@@ -49,7 +49,7 @@ replace (
 require (
 	code.gitea.io/sdk/gitea v0.16.0
 	github.com/goccy/kpoward v0.1.0
-	github.com/google/cel-go v0.12.6
+	github.com/google/cel-go v0.18.1
 	github.com/google/go-containerregistry/pkg/authn/k8schain v0.0.0-20230625233257-b8504803389b
 	github.com/sigstore/sigstore/pkg/signature/kms/aws v1.7.4
 	github.com/sigstore/sigstore/pkg/signature/kms/azure v1.7.4
@@ -87,7 +87,7 @@ require (
 	github.com/Azure/azure-sdk-for-go/sdk/security/keyvault/internal v1.0.0 // indirect
 	github.com/AzureAD/microsoft-authentication-library-for-go v1.1.1 // indirect
 	github.com/Microsoft/hcsshim v0.11.1 // indirect
-	github.com/antlr/antlr4/runtime/Go/antlr v1.4.10 // indirect
+	github.com/antlr/antlr4/runtime/Go/antlr/v4 v4.0.0-20230305170008-8188dc5388df // indirect
 	github.com/aws/aws-sdk-go-v2/service/kms v1.24.6 // indirect
 	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.17.3 // indirect
 	github.com/cenkalti/backoff/v3 v3.2.2 // indirect