deps(dev): bump aegir from 45.2.1 to 47.0.16 #376

Job	Run time
js-test-and-release / build	59s
js-test-and-release / test-node (ubuntu-latest, lts/*)	52s
js-test-and-release / test-node (windows-latest, lts/*)	2m 9s
js-test-and-release / test-chrome	1m 9s
js-test-and-release / test-chrome-webworker	21s
js-test-and-release / check	37s
js-test-and-release / test-node (macos-latest, lts/*)	2m 11s
js-test-and-release / test-firefox	1m 20s
js-test-and-release / test-webkit-webworker (ubuntu-latest, lts/*)	1m 13s
js-test-and-release / test-webkit (macos-latest, lts/*)	2m 2s
js-test-and-release / test-firefox-webworker	17s
js-test-and-release / test-electron-main	23s
js-test-and-release / test-webkit-webworker (macos-latest, lts/*)	1m 50s
js-test-and-release / test-electron-renderer	27s
js-test-and-release / test-webkit (ubuntu-latest, lts/*)	57s
js-test-and-release / release-check	1s
js-test-and-release / release	1s
	16m 49s

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