Apply migration from 6.33.5 to 7.35.0

=== v7.35.0 =========================================================
Script URL: https://raw.githubusercontent.com/frequenz-floss/frequenz-repo-config-python/529d30b554392e6d8b66e84e92c04ac9cd170da7/cookiecutter/scripts/dependabot-grpc-fixer.py

Updated pyproject.toml with 1 grpc/protobuf constraint(s).



The migration completed successfully.

Author: frequenz-auto-dependabot[bot]

pyproject.toml

@@ -48,7 +48,7 @@ dependencies = [
   # We can't widen beyond the current value unless we bump the minimum
   # requirements too because of protobuf cross-version runtime guarantees:
   # https://protobuf.dev/support/cross-version-runtime-guarantee/#major
-  "protobuf >= 6.32.1, < 8", # Do not widen beyond 8!
+  "protobuf >= 7.35.0, < 9", # Do not widen beyond 9!
   # We couldn't find any document with a spec about the cross-version runtime
   # guarantee for grpcio, so unless we find one in the future, we'll assume
   # major version jumps are not compatible