build(deps): update protobuf to version 6.30.1

src/protobuf_generated_python/google_auth_pb2.py

@@ -2,7 +2,7 @@
 # Generated by the protocol buffer compiler.  DO NOT EDIT!
 # NO CHECKED-IN PROTOBUF GENCODE
 # source: google_auth.proto
-# Protobuf Python Version: 5.29.3
+# Protobuf Python Version: 6.30.1
 """Generated protocol buffer code."""
 from google.protobuf import descriptor as _descriptor
 from google.protobuf import descriptor_pool as _descriptor_pool
@@ -11,9 +11,9 @@ from google.protobuf import symbol_database as _symbol_database
 from google.protobuf.internal import builder as _builder
 _runtime_version.ValidateProtobufRuntimeVersion(
     _runtime_version.Domain.PUBLIC,
-    5,
-    29,
-    3,
+    6,
+    30,
+    1,
     '',
     'google_auth.proto'
 )