deps: bump aegir from 45.2.1 to 47.0.16 (#431) #378

Job	Run time
js-test-and-release / build	1m 4s
js-test-and-release / test-chrome-webworker	18s
js-test-and-release / test-node (windows-latest, lts/*)	3m 43s
js-test-and-release / test-node (macos-latest, lts/*)	1m 35s
js-test-and-release / test-node (ubuntu-latest, lts/*)	54s
js-test-and-release / test-firefox	1m 18s
js-test-and-release / check	36s
js-test-and-release / test-webkit-webworker (macos-latest, lts/*)	1m 8s
js-test-and-release / test-webkit-webworker (ubuntu-latest, lts/*)	56s
js-test-and-release / test-firefox-webworker	15s
js-test-and-release / test-electron-renderer	24s
js-test-and-release / test-electron-main	18s
js-test-and-release / test-webkit (macos-latest, lts/*)	1m 15s
js-test-and-release / test-webkit (ubuntu-latest, lts/*)	1m 51s
js-test-and-release / test-chrome	1m 6s
js-test-and-release / release-check	3s
js-test-and-release / release	1m 39s
	18m 23s

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