fix: gateway conformance improvements #260

Job	Run time
js-test-and-release / check	2m 19s
js-test-and-release / test-chrome-webworker	48s
js-test-and-release / test-chrome	54s
js-test-and-release / test-node (windows-latest, lts/*)	3m 51s
js-test-and-release / test-firefox	53s
js-test-and-release / test-node (ubuntu-latest, lts/*)	33s
js-test-and-release / test-electron-main	42s
js-test-and-release / test-node (macos-latest, lts/*)	3m 1s
js-test-and-release / test-firefox-webworker	44s
js-test-and-release / test-webkit (ubuntu-latest, lts/*)	46s
js-test-and-release / test-webkit-webworker (ubuntu-latest, lts/*)	48s
js-test-and-release / test-webkit (macos-latest, lts/*)	2m 58s
js-test-and-release / test-webkit-webworker (macos-latest, lts/*)	3m 9s
js-test-and-release / test-electron-renderer	26s
js-test-and-release / release-check	0s
js-test-and-release / release	0s
	21m 52s

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