chore(deps): bump google.golang.org/grpc in /tests/apps/gogrpc

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.71.0 to 1.71.1.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](https://github.com/grpc/grpc-go/compare/v1.71.0...v1.71.1)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

tests/apps/gogrpc/go.mod

@@ -1,12 +1,13 @@
 module github.com/dokku/dokko/tests/apps/gorpc
 
 go 1.23.2
+toolchain go1.24.1
 
 require (
 	golang.org/x/net v0.36.0 // indirect
 	golang.org/x/sys v0.30.0 // indirect
 	golang.org/x/text v0.22.0 // indirect
-	google.golang.org/grpc v1.71.0
+	google.golang.org/grpc v1.71.1
 )
 
 require (