refactor: IPFS_NS_MAP from gateway-conformance v6 #276

Job	Run time
js-test-and-release / check	2m 33s
js-test-and-release / test-chrome-webworker	47s
js-test-and-release / test-firefox	48s
js-test-and-release / test-node (windows-latest, lts/*)	3m 46s
js-test-and-release / test-chrome	55s
js-test-and-release / test-node (ubuntu-latest, lts/*)	41s
js-test-and-release / test-node (macos-latest, lts/*)	3m 25s
js-test-and-release / test-electron-main	50s
js-test-and-release / test-electron-renderer	26s
js-test-and-release / test-firefox-webworker	47s
js-test-and-release / test-webkit (ubuntu-latest, lts/*)	1m 2s
js-test-and-release / test-webkit-webworker (ubuntu-latest, lts/*)	1m 2s
js-test-and-release / test-webkit (macos-latest, lts/*)	3m 19s
js-test-and-release / test-webkit-webworker (macos-latest, lts/*)	3m 7s
js-test-and-release / release-check	0s
js-test-and-release / release	0s
	23m 28s

Provide feedback