Bump version to "v20.3.11" with changelog. #10104

Job	Run time
analyze	7s
build-e2e-windows-subset	5m 40s
lint	3m 7s
build	5m 25s
e2e-package-managers (ubuntu-latest, 22, yarn, 2)	7m 3s
e2e-package-managers (ubuntu-latest, 22, pnpm, 0)	6m 7s
e2e (ubuntu-latest, 22, npm, 4)	9m 43s
e2e-package-managers (ubuntu-latest, 22, yarn, 1)	6m 16s
e2e (ubuntu-latest, 22, npm, 2)	10m 45s
e2e (ubuntu-latest, 22, npm, 1)	9m 13s
e2e (ubuntu-latest, 22, esbuild, 5)	6m 50s
e2e (ubuntu-latest, 22, esbuild, 4)	6m 31s
e2e (ubuntu-latest, 22, npm, 5)	12m 16s
e2e (ubuntu-latest, 22, esbuild, 3)	8m 51s
e2e (ubuntu-latest, 22, esbuild, 2)	8m 36s
e2e-package-managers (ubuntu-latest, 22, pnpm, 2)	5m 24s
e2e (ubuntu-latest, 22, npm, 0)	10m 53s
e2e-package-managers (ubuntu-latest, 22, pnpm, 1)	4m 45s
e2e (ubuntu-latest, 22, npm, 3)	8m 9s
e2e-package-managers (ubuntu-latest, 22, yarn, 0)	7m 36s
test	4m 2s
e2e (ubuntu-latest, 22, esbuild, 0)	8m 48s
e2e (ubuntu-latest, 22, esbuild, 1)	9m 43s
e2e-snapshots	0s
e2e-windows-subset	4m 40s
	2h 50m 30s

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