Bump github.com/google/cel-go from 0.16.0 to 0.18.0

Bumps [github.com/google/cel-go](https://github.com/google/cel-go) from 0.16.0 to 0.18.0.
- [Release notes](https://github.com/google/cel-go/releases)
- [Commits](google/cel-go@v0.16.0...v0.18.0)

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

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

go.mod

@@ -20,7 +20,7 @@ require (
 	github.com/go-logr/zapr v1.2.4
 	github.com/gofrs/flock v0.8.1
 	github.com/golang/mock v1.6.0
-	github.com/google/cel-go v0.16.1
+	github.com/google/cel-go v0.18.0
 	github.com/google/go-cmp v0.5.9
 	github.com/google/gofuzz v1.2.0
 	github.com/google/uuid v1.3.1

go.sum

@@ -237,8 +237,8 @@ github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiu
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
 github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
 github.com/google/btree v1.0.1 h1:gK4Kx5IaGY9CD5sPJ36FHiBJ6ZXl0kilRiiCj+jdYp4=
-github.com/google/cel-go v0.16.1 h1:3hZfSNiAU3KOiNtxuFXVp5WFy4hf/Ly3Sa4/7F8SXNo=
-github.com/google/cel-go v0.16.1/go.mod h1:HXZKzB0LXqer5lHHgfWAnlYwJaQBDKMjxjulNQzhwhY=
+github.com/google/cel-go v0.18.0 h1:u74MPiEC8mejBrkXqrTWT102g5IFEUjxOngzQIijMzU=
+github.com/google/cel-go v0.18.0/go.mod h1:PVAybmSnWkNMUZR/tEWFUiJ1Np4Hz0MHsZJcgC4zln4=
 github.com/google/gnostic-models v0.6.8 h1:yo/ABAfM5IMRsS1VnXjTBvUb61tFIHozhlYvRgGre9I=
 github.com/google/gnostic-models v0.6.8/go.mod h1:5n7qKqH0f5wFt+aWF8CW6pZLLNOfYuF5OpfBSENuI8U=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=