Add unparam linter #11705

Job	Run time
test-race	3m 52s
compatibility-test (~1.22.4, ubuntu-latest, 386)	2m 22s
lint	4m 56s
compatibility-test (~1.22.4, ubuntu-latest, amd64)	2m 27s
integration (test-mongo-driver)	7s
compatibility-test (~1.22.4, macos-latest, amd64)	59s
compatibility-test (~1.22.4, windows-latest, 386)	9m 12s
test-coverage	3m 57s
compatibility-test (~1.22.4, windows-latest, amd64)	6m 32s
compatibility-test (~1.21.11, ubuntu-latest, 386)	27s
compatibility-test (~1.21.11, ubuntu-latest, amd64)	2m 35s
compatibility-test (~1.21.11, macos-latest, amd64)	1m 5s
compatibility-test (~1.21.11, windows-latest, 386)	6m 26s
compatibility-test (~1.21.11, windows-latest, amd64)	9m 43s
test-integration	1s
test-compatibility	1s
	54m 42s

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