Remove unused ObjectID import from ClusterKeyAuthorization middleware #7430

Job	Run time
compile-accounts	54s
compile-api-reference	52s
compile-common	1m 17s
compile-app	58s
compile-home	53s
compile-isolated-vm	47s
compile-workflow	52s
compile-worker	55s
compile-admin-dashboard	1m 17s
compile-copilot	56s
compile-dashboard	1m 44s
compile-docs-reference	50s
compile-e2e	1m 27s
compile-infrastructure-agent	20s
compile-ingestor	53s
compile-nginx	48s
compile-probe	47s
compile-status-page	54s
compile-test-server	47s
	18m 11s

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