Revert buf.yaml to version v1beta1 until the CI/CD image is updated

buf.yaml

-version: v2
-modules:
-  - path: proto
+version: v1beta1
+build:
+  roots:
+    - proto
 lint:
   use:
     - COMMENTS
     - STANDARD    
   except:
-    - ENUM_FIRST_VALUE_ZERO
-    - FIELD_NOT_REQUIRED
-    - IMPORT_USED
-    - PACKAGE_NO_IMPORT_CYCLE
-    - PROTOVALIDATE
-    - SYNTAX_SPECIFIED
-  disallow_comment_ignores: true
+  
 breaking:
   use:
     - FILE