Update PBS GitHub repo URLs. #3290

Job	Run time
Check GitHub Organization	1s
tox -e format-check,lint-check,typecheck,enum-check,vendor-check,package,docs	10m 52s
tox -e py313-pip24_3_1	16m 19s
tox -e py313-pip24_3_1-integration --shard 1/2	26m 31s
./dtox.sh -e py27-pip20	10m 27s
tox -e py313-pip24_3_1-integration --shard 2/2	37m 13s
./dtox.sh -e py38-pip22_3_1	17m 43s
./dtox.sh -e py311-pip23_3_2	18m 35s
./dtox.sh -e py313-pip24_3_1	14m 34s
./dtox.sh -e py314-pip24_3_1	14m 31s
./dtox.sh -e pypy310-pip24_3_1	27m 4s
./dtox.sh -e py27-pip20-integration	28m 52s
./dtox.sh -e py38-pip22_3_1-integration --shard 1/2	30m 33s
./dtox.sh -e py38-pip22_3_1-integration --shard 2/2	28m 48s
./dtox.sh -e py311-pip23_3_2-integration --shard 1/2	29m 49s
./dtox.sh -e py311-pip23_3_2-integration --shard 2/2	29m 26s
./dtox.sh -e py313-pip24_3_1-integration --shard 1/2	28m 4s
./dtox.sh -e py313-pip24_3_1-integration --shard 2/2	26m 43s
./dtox.sh -e py314-pip24_3_1-integration --shard 1/2	28m 54s
./dtox.sh -e py314-pip24_3_1-integration --shard 2/2	26m 35s
./dtox.sh -e pypy310-pip24_3_1-integration --shard 1/2	48m 6s
./dtox.sh -e pypy310-pip24_3_1-integration --shard 2/2	49m 34s
Gather Final Status	1s
	9h 9m 15s

Provide feedback