chore!: Promote CloudCommonProtos to V1 (#8988)

Author: bshaffer

.repo-metadata-full.json

@@ -438,7 +438,7 @@
     "CloudCommonProtos": {
         "language": "php",
         "distribution_name": "google/cloud-common-protos",
-        "release_level": "preview",
+        "release_level": "stable",
         "client_documentation": "https://cloud.google.com/php/docs/reference/cloud-common-protos/latest",
         "library_type": "CORE",
         "api_shortname": ""

CloudCommonProtos/README.md

@@ -22,7 +22,7 @@ In order to depend on these classes, add the following line to your
 composer.json file in the `requires` section:
 
 ```
-  "google/cloud-common-protos": "^0.1"
+  "google/cloud-common-protos": "^1.0"
 ```
 
 Or else use composer from the command line: