gomod: bump github.com/sanity-io/litter in /cmd/cligen

Bumps [github.com/sanity-io/litter](https://github.com/sanity-io/litter) from 1.5.5 to 1.5.6.
- [Changelog](https://github.com/sanity-io/litter/blob/main/CHANGELOG.md)
- [Commits](sanity-io/litter@v1.5.5...v1.5.6)

---
updated-dependencies:
- dependency-name: github.com/sanity-io/litter
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

cmd/cligen/go.mod

@@ -7,7 +7,7 @@ toolchain go1.23.0
 require (
 	github.com/avamsi/climate v0.0.0-20241207050957-d1cbd1f6119d
 	github.com/avamsi/ergo v0.0.0-20241122172142-bf83205e7399
-	github.com/sanity-io/litter v1.5.5
+	github.com/sanity-io/litter v1.5.6
 	golang.org/x/tools v0.28.0
 )
 

cmd/cligen/go.sum

@@ -14,8 +14,8 @@ github.com/pmezard/go-difflib v0.0.0-20151028094244-d8ed2627bdf0/go.mod h1:iKH77
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
-github.com/sanity-io/litter v1.5.5 h1:iE+sBxPBzoK6uaEP5Lt3fHNgpKcHXc/A2HGETy0uJQo=
-github.com/sanity-io/litter v1.5.5/go.mod h1:9gzJgR2i4ZpjZHsKvUXIRQVk7P+yM3e+jAF7bU2UI5U=
+github.com/sanity-io/litter v1.5.6 h1:hCFycYzhRnW4niFbbmR7QKdmds69PbVa/sNmEN5euSU=
+github.com/sanity-io/litter v1.5.6/go.mod h1:9gzJgR2i4ZpjZHsKvUXIRQVk7P+yM3e+jAF7bU2UI5U=
 github.com/spf13/cobra v1.8.1 h1:e5/vxKd/rZsfSJMUX1agtjeTDf+qv1/JdBF8gg5k9ZM=
 github.com/spf13/cobra v1.8.1/go.mod h1:wHxEcudfqmLYa8iTfL+OuZPbBZkmvliBWKIezN3kD9Y=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=