Add `cooldown` settings for Dependabot #11271

Job	Run time
analyze-other (actions)	56s
check-codeql-versions	37s
analyze-other (python)	1m 0s
analyze-javascript (ubuntu-24.04)	4m 42s
analyze-javascript (ubuntu-22.04)	4m 18s
analyze-javascript (ubuntu-22.04, linked)	4m 29s
analyze-javascript (windows-2022, linked)	6m 4s
analyze-javascript (macos-14, linked)	9m 45s
analyze-javascript (macos-15, linked)	6m 56s
analyze-javascript (windows-2022)	6m 8s
analyze-javascript (windows-2025)	5m 25s
analyze-javascript (macos-14)	10m 48s
analyze-javascript (windows-2025, linked)	6m 31s
analyze-javascript (macos-15)	6m 24s
analyze-javascript (ubuntu-24.04, linked)	4m 30s
	1h 18m 33s

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