fix: upgrade @babel/plugin-transform-modules-systemjs to address secu… #2555

Job	Run time
Generate head API spec	8m 20s
Generate merge base API spec	8m 33s
Check specs identical	5s
Check breaking changes	0s
Generate vacuum reports for API spec	0s
API Spec Check	4s
Linter Override	0s
	17m 2s

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