Merge branch 'v8.20' into v8.19 #2944

Job	Run time
Opam Install	8m 52s
Web Worker Build	11m 46s
build (ubuntu-latest, 4.14.x)	8m 48s
client-compile	23s
build (ubuntu-latest, 4.13.x)	8m 9s
Nix Flake Check	49s
build (ubuntu-latest, 4.12.x)	8m 22s
build (ubuntu-latest, 5.0.x)	8m 47s
build (ubuntu-latest, 5.1.x)	8m 26s
build (ubuntu-latest, 5.2.x)	10m 45s
build (macos-latest, 4.14.x)	9m 30s
build (Windows Latest, 4.14, windows-latest, windows-5.0: https://github.com/dra27/opam-repositor...	17m 44s
	1h 42m 21s

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