build: update dependency ng-packagr to v20.2.0-next.1 #1759

Job	Run time
build	24s
lint	2m 6s
e2e_windows (windows-2025, 22, npm, 0)	33s
e2e_windows (windows-2025, 22, npm, 5)	33s
e2e_windows (windows-2025, 22, npm, 4)	34s
e2e_windows (windows-2025, 22, esbuild, 1)	59s
e2e_windows (windows-2025, 22, esbuild, 4)	30s
e2e_windows (windows-2025, 22, npm, 1)	29s
e2e_windows (windows-2025, 22, npm, 3)	29s
e2e_windows (windows-2025, 22, esbuild, 2)	31s
e2e_windows (windows-2025, 22, esbuild, 0)	31s
e2e_windows (windows-2025, 22, esbuild, 5)	32s
e2e_windows (windows-2025, 22, esbuild, 3)	46s
e2e_windows (windows-2025, 22, npm, 2)	31s
Browser Compatibility Tests	0s
publish-snapshots	0s
e2e-package-managers	-1s
e2e	-1s
test	-1s
e2e-snapshots	-1s
	9m 24s

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