increase timeout via posargs (#37989)

* raise pytest/grpc timeout

* revert timeout bump

* Stabilize Python PreCommit with gRPC fork env and YAML CI venv clone fix

* Set GRPC_ENABLE_FORK_SUPPORT=0 in Python PreCommit with grpc#37710 TODO

Author: aIbrahiim

.github/workflows/beam_PreCommit_Python.yml

@@ -57,6 +57,8 @@ env:
   PYTHONHASHSEED: "0"
   OMP_NUM_THREADS: "1"
   OPENBLAS_NUM_THREADS: "1"
+  # TODO(https://github.com/grpc/grpc/issues/37710): Remove once fixed.
+  GRPC_ENABLE_FORK_SUPPORT: "0"
   # gRPC stability - more conservative for unstable networks
   GRPC_ARG_KEEPALIVE_TIME_MS: "10000"
   GRPC_ARG_KEEPALIVE_TIMEOUT_MS: "15000"
@@ -117,6 +119,8 @@ jobs:
           TC_MAX_TRIES: "15"
           TC_SLEEP_TIME: "5"
           # Additional gRPC stability for flaky environment
+          GRPC_ARG_KEEPALIVE_TIME_MS: "60000"
+          GRPC_ARG_KEEPALIVE_TIMEOUT_MS: "60000"
           GRPC_ARG_MAX_CONNECTION_IDLE_MS: "60000"
           GRPC_ARG_HTTP2_BDP_PROBE: "1"
           GRPC_ARG_SO_REUSEPORT: "1"
@@ -125,6 +129,7 @@ jobs:
           # Additional gRPC settings
           GRPC_ARG_MAX_RECONNECT_BACKOFF_MS: "120000"
           GRPC_ARG_INITIAL_RECONNECT_BACKOFF_MS: "2000"
+          BEAM_RUNNER_BUNDLE_TIMEOUT_MS: "600000"
         uses: ./.github/actions/gradle-command-self-hosted-action
         with:
           gradle-command: :sdks:python:test-suites:tox:py${{steps.set_py_ver_clean.outputs.py_ver_clean}}:preCommitPy${{steps.set_py_ver_clean.outputs.py_ver_clean}}