docs: release notes for the v20.0.2 release #1644

Job	Run time
lint	2m 13s
e2e_windows (windows-2025, 22, npm, 1)	39s
build	18s
e2e_windows (windows-2025, 22, npm, 5)	29s
e2e_windows (windows-2025, 22, esbuild, 2)	29s
e2e_windows (windows-2025, 22, esbuild, 5)	40s
e2e_windows (windows-2025, 22, npm, 4)	28s
e2e_windows (windows-2025, 22, npm, 3)	28s
e2e_windows (windows-2025, 22, esbuild, 4)	40s
e2e_windows (windows-2025, 22, esbuild, 0)	29s
e2e_windows (windows-2025, 22, esbuild, 3)	32s
e2e_windows (windows-2025, 22, esbuild, 1)	30s
e2e_windows (windows-2025, 22, npm, 2)	40s
e2e_windows (windows-2025, 22, npm, 0)	39s
publish-snapshots	0s
Browser Compatibility Tests	0s
test	0s
e2e	0s
e2e-package-managers	0s
e2e-snapshots	0s
	9m 14s

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