fix(@angular/build): increase worker idle timeout #8095

Job	Run time
build	3m 22s
lint	2m 7s
e2e_windows (windows-2025, 22, npm, 2)	33m 45s
e2e_windows (windows-2025, 22, npm, 5)	32m 57s
e2e_windows (windows-2025, 22, npm, 3)	27m 48s
e2e_windows (windows-2025, 22, esbuild, 3)	25m 59s
e2e_windows (windows-2025, 22, npm, 1)	37m 54s
e2e_windows (windows-2025, 22, npm, 4)	26m 48s
e2e_windows (windows-2025, 22, esbuild, 0)	59s
e2e_windows (windows-2025, 22, npm, 0)	28m 50s
e2e_windows (windows-2025, 22, esbuild, 2)	25m 31s
e2e_windows (windows-2025, 22, esbuild, 4)	30m 0s
e2e_windows (windows-2025, 22, esbuild, 5)	24m 39s
e2e_windows (windows-2025, 22, esbuild, 1)	27m 38s
test	12m 40s
Browser Compatibility Tests	11m 6s
publish-snapshots	4m 48s
e2e-snapshots	0s
e2e	0s
e2e-package-managers	0s
	5h 56m 51s

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