chore(deps): update dependency protobuf to v6.32.1

Author: renovate-bot

samples/snippets/requirements.txt

@@ -19,7 +19,7 @@ mako==1.3.10; python_version >= '3.9'
 markupsafe==3.0.2; python_version >= '3.9'
 packaging==25.0
 proto-plus==1.26.1
-protobuf==6.32.0; python_version >= '3.9'
+protobuf==6.32.1; python_version >= '3.9'
 pyasn1==0.6.1
 pyasn1-modules==0.4.2
 pyparsing==3.2.3; python_version >= '3.9'