[stubsabot] Bump grpcio to ~=1.85.0 (#16621)

Release: https://pypi.org/pypi/grpcio/1.85.0
Homepage: https://grpc.io
Repository: https://github.com/grpc/grpc
Typeshed stubs: https://github.com/python/typeshed/tree/main/stubs/grpcio
Diff: grpc/grpc@v1.84.1...v1.85.0

Stubsabot analysis of the diff between the two releases:
 - Total lines of Python code added: 168.
 - Total lines of Python code deleted: 61.

If stubtest fails for this PR:
- Leave this PR open (as a reminder, and to prevent stubsabot from opening another PR)
- Fix stubtest failures in another PR, then close this PR

Co-authored-by: stubsabot <>

Author: github-actions[bot]

stubs/grpcio/METADATA.toml

@@ -1,4 +1,4 @@
-version = "~=1.84.0"
+version = "~=1.85.0"
 upstream-repository = "https://github.com/grpc/grpc"
 partial-stub = true