add `--keyring-provider` flag to configure keyring-based authentication #3310

Job	Run time
Check GitHub Organization	1s
tox -e py313-pip24_3_1	3m 41s
./dtox.sh -e py27-pip20	3m 39s
tox -e format-check,lint-check,typecheck,enum-check,vendor-check,package,docs	1m 45s
tox -e py313-pip24_3_1-integration --shard 1/2	3m 40s
./dtox.sh -e py38-pip22_3_1	3m 37s
tox -e py313-pip24_3_1-integration --shard 2/2	3m 40s
./dtox.sh -e py311-pip23_3_2	3m 40s
./dtox.sh -e py313-pip24_3_1	3m 38s
./dtox.sh -e py314-pip24_3_1	3m 38s
./dtox.sh -e pypy310-pip24_3_1	3m 37s
./dtox.sh -e py27-pip20-integration	3m 39s
./dtox.sh -e py38-pip22_3_1-integration --shard 1/2	3m 37s
./dtox.sh -e py38-pip22_3_1-integration --shard 2/2	3m 36s
./dtox.sh -e py311-pip23_3_2-integration --shard 1/2	3m 35s
./dtox.sh -e py311-pip23_3_2-integration --shard 2/2	3m 40s
./dtox.sh -e py313-pip24_3_1-integration --shard 1/2	3m 36s
./dtox.sh -e py313-pip24_3_1-integration --shard 2/2	3m 38s
./dtox.sh -e py314-pip24_3_1-integration --shard 1/2	3m 39s
./dtox.sh -e py314-pip24_3_1-integration --shard 2/2	3m 38s
./dtox.sh -e pypy310-pip24_3_1-integration --shard 1/2	1s
./dtox.sh -e pypy310-pip24_3_1-integration --shard 2/2	3m 37s
Gather Final Status	1s
	1h 10m 53s

Provide feedback