docs: release notes for the v20.3.8 release #9531

Job	Run time
build	3m 4s
lint	2m 25s
analyze	7s
build-e2e-windows-subset	3m 38s
test	3m 29s
e2e-package-managers (ubuntu-latest, 22, pnpm, 2)	6m 25s
e2e-package-managers (ubuntu-latest, 22, yarn, 0)	8m 35s
e2e-package-managers (ubuntu-latest, 22, pnpm, 0)	6m 8s
e2e (ubuntu-latest, 22, npm, 0)	11m 13s
e2e (ubuntu-latest, 22, npm, 1)	11m 10s
e2e-package-managers (ubuntu-latest, 22, yarn, 1)	6m 4s
e2e (ubuntu-latest, 22, esbuild, 1)	9m 47s
e2e-package-managers (ubuntu-latest, 22, pnpm, 1)	4m 56s
e2e (ubuntu-latest, 22, esbuild, 5)	7m 19s
e2e (ubuntu-latest, 22, npm, 2)	10m 49s
e2e (ubuntu-latest, 22, esbuild, 3)	10m 31s
e2e (ubuntu-latest, 22, npm, 3)	8m 23s
e2e (ubuntu-latest, 22, esbuild, 0)	8m 16s
e2e (ubuntu-latest, 22, esbuild, 2)	8m 54s
e2e-package-managers (ubuntu-latest, 22, yarn, 2)	7m 2s
e2e (ubuntu-latest, 22, npm, 4)	8m 52s
e2e (ubuntu-latest, 22, esbuild, 4)	6m 43s
e2e-snapshots	-1s
e2e (ubuntu-latest, 22, npm, 5)	9m 56s
e2e-windows-subset	5m 11s
	2h 48m 56s

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