fix(ci): pin EricCrosson/retry to exact version and SHA256 digest #3173

Job	Run time
Generate merge base API spec	8m 57s
Generate head API spec	8m 1s
Check specs identical	5s
Generate vacuum reports for API spec	0s
Check breaking changes	0s
API Spec Check	4s
Linter Override	-1s
	17m 6s

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