docs: release notes for the v20.1.4 release #1752

Job	Run time
build	23s
lint	2m 5s
e2e_windows (windows-2025, 22, npm, 1)	22s
e2e_windows (windows-2025, 22, npm, 0)	32s
e2e_windows (windows-2025, 22, npm, 3)	30s
e2e_windows (windows-2025, 22, npm, 4)	1m 6s
e2e_windows (windows-2025, 22, npm, 5)	28s
e2e_windows (windows-2025, 22, esbuild, 0)	25s
e2e_windows (windows-2025, 22, esbuild, 3)	51s
e2e_windows (windows-2025, 22, npm, 2)	39s
e2e_windows (windows-2025, 22, esbuild, 5)	40s
e2e_windows (windows-2025, 22, esbuild, 2)	26s
e2e_windows (windows-2025, 22, esbuild, 1)	22s
e2e_windows (windows-2025, 22, esbuild, 4)	31s
e2e	0s
Browser Compatibility Tests	0s
e2e-snapshots	0s
e2e-package-managers	0s
test	0s
publish-snapshots	0s
	9m 20s

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