Fixed some issues mentioned by adapter-checker #307

Job	Run time
check-and-lint (18.x)	10s
skip-ci	0s
check-and-lint (20.x)	14s
check-and-lint (22.x)	16s
adapter-tests (18.x, ubuntu-latest)	42s
adapter-tests (18.x, windows-latest)	3m 15s
adapter-tests (18.x, macos-latest)	41s
adapter-tests (20.x, ubuntu-latest)	42s
adapter-tests (20.x, windows-latest)	2m 56s
adapter-tests (20.x, macos-latest)	39s
adapter-tests (22.x, ubuntu-latest)	40s
adapter-tests (22.x, windows-latest)	3m 39s
adapter-tests (22.x, macos-latest)	41s
deploy	0s
	14m 35s

Provide feedback