Bump version to "v20.3.17" with changelog. #11912

Job	Run time
build	7m 30s
lint	2m 30s
build-e2e-windows-subset	7m 41s
analyze	8s
test	4m 44s
e2e-package-managers (ubuntu-latest, 22, yarn, 0)	8m 2s
e2e-package-managers (ubuntu-latest, 22, yarn, 1)	6m 33s
e2e-package-managers (ubuntu-latest, 22, pnpm, 0)	5m 55s
e2e-package-managers (ubuntu-latest, 22, yarn, 2)	7m 17s
e2e-package-managers (ubuntu-latest, 22, pnpm, 1)	5m 2s
e2e (ubuntu-latest, 22, esbuild, 2)	8m 56s
e2e (ubuntu-latest, 22, npm, 3)	8m 33s
e2e (ubuntu-latest, 22, npm, 4)	9m 39s
e2e (ubuntu-latest, 22, esbuild, 5)	7m 4s
e2e (ubuntu-latest, 22, npm, 1)	9m 17s
e2e (ubuntu-latest, 22, esbuild, 1)	9m 51s
e2e (ubuntu-latest, 22, npm, 2)	11m 5s
e2e (ubuntu-latest, 22, npm, 0)	11m 12s
e2e (ubuntu-latest, 22, esbuild, 0)	8m 58s
e2e (ubuntu-latest, 22, esbuild, 3)	8m 50s
e2e (ubuntu-latest, 22, npm, 5)	12m 26s
e2e-package-managers (ubuntu-latest, 22, pnpm, 2)	6m 4s
e2e (ubuntu-latest, 22, esbuild, 4)	6m 37s
e2e-snapshots	0s
e2e-windows-subset	4m 2s
	2h 57m 56s

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