release: cut the v20.0.0-next.6 release #1494

Job	Run time
build	10s
e2e_windows (windows-2025, 22, npm, 2)	1m 4s
lint	2m 12s
e2e_windows (windows-2025, 22, npm, 0)	39s
e2e_windows (windows-2025, 22, npm, 1)	1m 42s
e2e_windows (windows-2025, 22, esbuild, 2)	25s
e2e_windows (windows-2025, 22, npm, 4)	1m 39s
e2e_windows (windows-2025, 22, esbuild, 4)	1m 9s
e2e_windows (windows-2025, 22, esbuild, 1)	37s
e2e_windows (windows-2025, 22, esbuild, 0)	2m 57s
e2e_windows (windows-2025, 22, npm, 3)	1m 41s
e2e_windows (windows-2025, 22, esbuild, 3)	1m 41s
e2e_windows (windows-2025, 22, esbuild, 5)	39s
e2e_windows (windows-2025, 22, npm, 5)	1m 17s
e2e	0s
Browser Compatibility Tests	0s
publish-snapshots	0s
e2e-snapshots	0s
test	0s
e2e-package-managers	0s
	17m 52s

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