Add feature flag to roll out JAR minimization in the Java extractor #5000

Job	Run time
Diagnostic export (ubuntu-latest, linked)	1m 3s
Diagnostic export (ubuntu-latest, nightly-latest)	1m 2s
Diagnostic export (windows-latest, nightly-latest)	3m 37s
Diagnostic export (macos-latest, linked)	1m 33s
Diagnostic export (windows-latest, linked)	2m 3s
Diagnostic export (macos-latest, nightly-latest)	2m 0s
	11m 18s

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