Add dependency name validation in update-dependency.ps1 #270

Job	Run time
cli-integration (windows)	58s
cli-integration (ubuntu)	18s
cli-integration (macos)	4m 20s
updater-create-pr / validate-inputs	10s
updater-test-args / cancel-previous-run	3s
updater-create-pr / cancel-previous-run	5s
updater-test-args / validate-inputs	7s
updater-test-args / update	12s
updater-create-pr / update	22s
updater-test-outputs	6s
	6m 41s

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