feat: env file improvements #1983

Job	Run time
generate-matrix-with-packages	5s
test-windows	7m 9s
test (20.x, artillery)	5m 3s
test (20.x, artillery-engine-playwright)	1m 20s
test (20.x, artillery-engine-posthog)	47s
test (20.x, artillery-plugin-apdex)	59s
test (20.x, artillery-plugin-ensure)	1m 39s
test (20.x, artillery-plugin-expect)	1m 13s
test (20.x, artillery-plugin-fake-data)	39s
test (20.x, artillery-plugin-memory-inspector)	1m 19s
test (20.x, artillery-plugin-metrics-by-endpoint)	1m 3s
test (20.x, artillery-plugin-publish-metrics)	40s
test (20.x, artillery-plugin-slack)	37s
test (20.x, @artilleryio/int-commons)	40s
test (20.x, @artilleryio/int-core)	5m 48s
test (20.x, skytrace)	40s
test (20.x, @artilleryio/types)	49s
test (22.x, artillery)	5m 13s
test (22.x, artillery-engine-playwright)	1m 30s
test (22.x, artillery-engine-posthog)	47s
test (22.x, artillery-plugin-apdex)	1m 9s
test (22.x, artillery-plugin-ensure)	1m 50s
test (22.x, artillery-plugin-expect)	1m 30s
test (22.x, artillery-plugin-fake-data)	47s
test (22.x, artillery-plugin-memory-inspector)	1m 26s
test (22.x, artillery-plugin-metrics-by-endpoint)	1m 9s
test (22.x, artillery-plugin-publish-metrics)	51s
test (22.x, artillery-plugin-slack)	50s
test (22.x, @artilleryio/int-commons)	45s
test (22.x, @artilleryio/int-core)	5m 59s
test (22.x, skytrace)	50s
test (22.x, @artilleryio/types)	58s
	56m 4s

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