Skip PR checks for events triggered by Dependabot #5146

Job	Run time
Diagnostic export (windows-latest, linked)	2m 17s
Diagnostic export (windows-latest, nightly-latest)	2m 25s
Diagnostic export (macos-latest, linked)	1m 30s
Diagnostic export (ubuntu-latest, linked)	1m 4s
Diagnostic export (ubuntu-latest, nightly-latest)	1m 7s
Diagnostic export (macos-latest, nightly-latest)	1m 7s
	9m 30s

Provide feedback