build(deps): bump github.com/stretchr/testify in /githubgen

Bumps [github.com/stretchr/testify](https://github.com/stretchr/testify) from 1.9.0 to 1.10.0.
- [Release notes](https://github.com/stretchr/testify/releases)
- [Commits](stretchr/testify@v1.9.0...v1.10.0)

---
updated-dependencies:
- dependency-name: github.com/stretchr/testify
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

githubgen/go.mod

@@ -4,7 +4,7 @@ go 1.22.0
 
 require (
 	github.com/google/go-github/v66 v66.0.0
-	github.com/stretchr/testify v1.9.0
+	github.com/stretchr/testify v1.10.0
 	go.opentelemetry.io/collector/confmap v1.20.0
 	go.opentelemetry.io/collector/confmap/provider/fileprovider v1.20.0
 	gopkg.in/yaml.v3 v3.0.1

githubgen/go.sum

@@ -27,8 +27,8 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
 github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=
-github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
-github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
+github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 go.opentelemetry.io/collector/confmap v1.20.0 h1:ARfOwmkKxFOud1njl03yAHQ30+uenlzqCO6LBYamDTE=
 go.opentelemetry.io/collector/confmap v1.20.0/go.mod h1:DMpd9Ay/ffls3JoQBQ73vWeRsz1rNuLbwjo6WtjSQus=
 go.opentelemetry.io/collector/confmap/provider/fileprovider v1.20.0 h1:wWxvQ7wj+1O9yDGM5m1HPEz8FJewAHAUWadAAi0KVbM=