chore(deps): bump cuelang.org/go in the gomod group across 1 directory (#4154)

Bumps the gomod group with 1 update in the / directory: cuelang.org/go.


Updates `cuelang.org/go` from 0.12.0 to 0.12.1

---
updated-dependencies:
- dependency-name: cuelang.org/go
  dependency-version: 0.12.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: gomod
...

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

Author: dependabot[bot]

go.mod

@@ -3,7 +3,7 @@ module github.com/sigstore/cosign/v2
 go 1.23.4
 
 require (
-	cuelang.org/go v0.12.0
+	cuelang.org/go v0.12.1
 	github.com/ThalesIgnite/crypto11 v1.2.5
 	github.com/awslabs/amazon-ecr-credential-helper/ecr-login v0.9.1
 	github.com/buildkite/agent/v3 v3.95.1

go.sum

@@ -15,8 +15,8 @@ cloud.google.com/go/longrunning v0.6.5 h1:sD+t8DO8j4HKW4QfouCklg7ZC1qC4uzVZt8iz3
 cloud.google.com/go/longrunning v0.6.5/go.mod h1:Et04XK+0TTLKa5IPYryKf5DkpwImy6TluQ1QTLwlKmY=
 cuelabs.dev/go/oci/ociregistry v0.0.0-20241125120445-2c00c104c6e1 h1:mRwydyTyhtRX2wXS3mqYWzR2qlv6KsmoKXmlz5vInjg=
 cuelabs.dev/go/oci/ociregistry v0.0.0-20241125120445-2c00c104c6e1/go.mod h1:5A4xfTzHTXfeVJBU6RAUf+QrlfTCW+017q/QiW+sMLg=
-cuelang.org/go v0.12.0 h1:q4W5I+RtDIA27rslQyyt6sWkXX0YS9qm43+U1/3e0kU=
-cuelang.org/go v0.12.0/go.mod h1:B4+kjvGGQnbkz+GuAv1dq/R308gTkp0sO28FdMrJ2Kw=
+cuelang.org/go v0.12.1 h1:5I+zxmXim9MmiN2tqRapIqowQxABv2NKTgbOspud1Eo=
+cuelang.org/go v0.12.1/go.mod h1:B4+kjvGGQnbkz+GuAv1dq/R308gTkp0sO28FdMrJ2Kw=
 filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
 filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
 github.com/AdamKorcz/go-fuzz-headers-1 v0.0.0-20230919221257-8b5d3ce2d11d h1:zjqpY4C7H15HjRPEenkS4SAn3Jy2eRRjkjZbGR30TOg=