chore: add exception or non service lib (#7866)

This library does not contain services so it should not have a version file. We should find a better way to handle such cases in future if there are more of these.

.github/.OwlBot.lock.yaml

@@ -13,4 +13,4 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-go:latest
-  digest: sha256:8b4f6b8ecbd7fe80feb5c4449c0bca2abc6d2ecca0999120da23c4b1c90ca81d
+  digest: sha256:7f4378b2797923822b452565b346173e306e2587a75f0662437eaba12afd344f

internal/postprocessor/main.go

@@ -250,7 +250,7 @@ func (p *postProcessor) generateModule(modPath, importPath string) error {
 func (p *postProcessor) generateVersionFile(moduleName, path string) error {
 	// These directories are not modules on purpose, don't generate a version
 	// file for them.
-	if strings.Contains(path, "debugger/apiv2") {
+	if strings.Contains(path, "debugger/apiv2") || strings.Contains(path, "orgpolicy/apiv1") {
 		return nil
 	}
 	pathSegments := strings.Split(filepath.Dir(path), "/")

internal/postprocessor/main_test.go

@@ -16,7 +16,6 @@ package main
 
 import (
 	"flag"
-	"io/ioutil"
 	"log"
 	"os"
 	"path/filepath"
@@ -143,13 +142,13 @@ func TestUpdateSnippetsMetadata(t *testing.T) {
 
 	// Assert result and restore testdata
 	f := filepath.FromSlash("testdata/internal/generated/snippets/video/stitcher/apiv1/snippet_metadata.google.cloud.video.stitcher.v1.json")
-	read, err := ioutil.ReadFile(f)
+	read, err := os.ReadFile(f)
 	if err != nil {
 		t.Fatal(err)
 	}
 	if strings.Contains(string(read), "3.45.6") {
 		s := strings.Replace(string(read), "3.45.6", "$VERSION", 1)
-		err = ioutil.WriteFile(f, []byte(s), 0)
+		err = os.WriteFile(f, []byte(s), 0)
 		if err != nil {
 			t.Fatal(err)
 		}