Bump cloud.google.com/go from 0.119.0 to 0.120.0 (oasdiff#677)

Bumps [cloud.google.com/go](https://github.com/googleapis/google-cloud-go) from 0.119.0 to 0.120.0.
- [Release notes](https://github.com/googleapis/google-cloud-go/releases)
- [Changelog](https://github.com/googleapis/google-cloud-go/blob/main/CHANGES.md)
- [Commits](googleapis/google-cloud-go@v0.119.0...v0.120.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

go.mod

@@ -3,7 +3,7 @@ module github.com/oasdiff/oasdiff
 go 1.24
 
 require (
-	cloud.google.com/go v0.119.0
+	cloud.google.com/go v0.120.0
 	github.com/TwiN/go-color v1.4.1
 	github.com/getkin/kin-openapi v0.131.0
 	github.com/spf13/pflag v1.0.6

go.sum

@@ -1,5 +1,5 @@
-cloud.google.com/go v0.119.0 h1:tw7OjErMzJKbbjaEHkrt60KQrK5Wus/boCZ7tm5/RNE=
-cloud.google.com/go v0.119.0/go.mod h1:fwB8QLzTcNevxqi8dcpR+hoMIs3jBherGS9VUBDAW08=
+cloud.google.com/go v0.120.0 h1:wc6bgG9DHyKqF5/vQvX1CiZrtHnxJjBlKUyF9nP6meA=
+cloud.google.com/go v0.120.0/go.mod h1:/beW32s8/pGRuj4IILWQNd4uuebeT4dkOhKmkfit64Q=
 github.com/TwiN/go-color v1.4.1 h1:mqG0P/KBgHKVqmtL5ye7K0/Gr4l6hTksPgTgMk3mUzc=
 github.com/TwiN/go-color v1.4.1/go.mod h1:WcPf/jtiW95WBIsEeY1Lc/b8aaWoiqQpu5cf8WFxu+s=
 github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=