chore: update aegir to 42.x.x (#74) #153

Job	Run time
js-test-and-release / check	1m 3s
js-test-and-release / test-chrome	1m 8s
js-test-and-release / test-firefox	4m 42s
js-test-and-release / test-chrome-webworker	29s
js-test-and-release / test-firefox-webworker	1m 26s
js-test-and-release / test-node (windows-latest, lts/*)	3m 29s
js-test-and-release / test-webkit (ubuntu-latest, lts/*)	21s
js-test-and-release / test-node (ubuntu-latest, lts/*)	33s
js-test-and-release / test-electron-main	58s
js-test-and-release / test-webkit (macos-latest, lts/*)	1m 59s
js-test-and-release / test-electron-renderer	2m 17s
js-test-and-release / test-node (macos-latest, lts/*)	2m 20s
js-test-and-release / test-webkit-webworker (ubuntu-latest, lts/*)	14s
js-test-and-release / test-webkit-webworker (macos-latest, lts/*)	1m 19s
js-test-and-release / release-check	3s
js-test-and-release / release	38s
	22m 59s

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