add control of environment variables to the helm chart #1351

Job	Run time
docs / build	4m 17s
dist / build	45s
lint / run	1m 20s
helm / Package and Push Helm Chart	12s
test (ubuntu-latest, 3.12) / run	1m 14s
test (ubuntu-latest, 3.11) / run	1m 11s
test (ubuntu-latest, dev) / run	1m 15s
test (ubuntu-latest, 3.13) / run	1m 21s
pypi / upload	18s
release / artifacts	7s
	12m 0s

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