[iobroker-bot] Update Dependabot Configuration – Add npm Cooldown #838

Job	Run time
check-and-lint	20s
adapter-tests (24.x, ubuntu-latest)	44s
adapter-tests (22.x, macos-latest)	1m 18s
adapter-tests (22.x, ubuntu-latest)	52s
adapter-tests (24.x, macos-latest)	1m 9s
adapter-tests (22.x, windows-latest)	4m 27s
adapter-tests (24.x, windows-latest)	5m 15s
deploy	0s
	14m 5s

Provide feedback