CI: Build on Ubuntu 20.04 for arm64 linux release #1990

Job	Run time
sdist	35s
build-spidermonkey-win	15s
build-spidermonkey-unix (macos-14, 3.10)	13s
build-spidermonkey-unix (ubuntu-22.04, 3.10)	15s
build-spidermonkey-unix (macos-13, 3.10)	14s
build-spidermonkey-unix (ubuntu-22.04-arm, 3.10)	18s
build-and-test (ubuntu-22.04, 3.8)	1m 5s
build-and-test (ubuntu-22.04, 3.11)	1m 20s
build-and-test (ubuntu-22.04, 3.13)	1m 30s
build-and-test (macos-13, 3.10)	2m 35s
build-and-test (macos-13, 3.9)	6s
build-and-test (macos-13, 3.11)	2m 26s
build-and-test (macos-13, 3.13)	2m 42s
build-and-test (macos-13, 3.12)	2m 30s
build-and-test (macos-14, 3.10)	1s
build-and-test (ubuntu-22.04, 3.9)	1m 24s
build-and-test (macos-14, 3.11)	1s
build-and-test (ubuntu-22.04, 3.12)	1m 34s
build-and-test (ubuntu-22.04, 3.10)	1m 14s
build-and-test (windows-2022, 3.11)	2m 40s
build-and-test (macos-14, 3.13)	2m 34s
build-and-test (macos-14, 3.8)	1s
build-and-test (windows-2022, 3.9)	2m 39s
build-and-test (windows-2022, 3.13)	2m 49s
build-and-test (macos-13, 3.8)	1s
build-and-test (windows-2022, 3.12)	2m 43s
build-and-test (ubuntu-22.04-arm, 3.8)	20s
build-and-test (ubuntu-22.04-arm, 3.11)	11s
build-and-test (windows-2022, 3.8)	2m 38s
build-and-test (windows-2022, 3.10)	2m 38s
build-and-test (ubuntu-22.04-arm, 3.9)	14s
build-and-test (ubuntu-22.04-arm, 3.10)	11s
build-and-test (macos-14, 3.9)	1s
build-and-test (ubuntu-22.04-arm, 3.13)	12s
build-and-test (ubuntu-22.04-arm, 3.12)	18s
build-and-test (macos-14, 3.12)	2m 12s
publish	1s
publish-archive	1s
publish-nightly	1s
	42m 43s

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