Merge pull request #559 from leancloud/release/3.0.2

chore: Pin requests/urllib version on Python 3.7+

Merge pull request #558 from leancloud/release/3.0.1

chore: prepare release

Merge pull request #557 from leancloud/release/3.0

release: 3.0

Merge pull request #547 from cshuaimin/gevent

upgrade gevent version to 22 to support python3.11

Merge pull request #546 from leancloud/2.9.11

docs: update changelog & docs for 2.9.11

Merge pull request #539 from leancloud/docs

docs: update changelog & docs for 2.9.10

Merge pull request #537 from leancloud/release-299

docs: prepare to release 2.9.9

Merge pull request #535 from leancloud/release-298

docs: prepare release 2.9.8

Merge pull request #532 from leancloud/297

docs: prepare to release 2.9.7

Merge pull request #528 from leancloud/release-296

docs: prepare release 2.9.6