fix(@angular-devkit/build-angular): update copy-webpack-plugin to v14… #9942

Job	Run time
lint	2m 13s
build	2m 57s
build-e2e-windows	2m 58s
e2e-windows (24, esbuild, 2)	47s
e2e-windows (24, esbuild, 0)	46s
e2e-windows (24, esbuild, 4)	42s
e2e-windows (24, webpack, 4)	39s
e2e-windows (24, esbuild, 5)	46s
e2e-windows (24, esbuild, 3)	47s
e2e-windows (24, esbuild, 1)	44s
e2e-windows (24, webpack, 0)	46s
e2e-windows (24, webpack, 5)	46s
e2e-windows (24, webpack, 2)	36s
e2e-windows (24, webpack, 1)	45s
e2e-windows (24, webpack, 3)	47s
publish-snapshots	48s
Browser Compatibility Tests	37s
test	47s
e2e-snapshots	1s
e2e-package-managers	1s
e2e	1s
	19m 14s

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