fix(@ngtools/webpack): files are not being updated when using allowJs or resolveJsonModule

[alan-agius4]

Fixes #13076 and Fixes #12964

[ngbot]

	Artifact	Baseline	Current	Change
❕	cli/new-production/test-project/main.js	173.60KB	174.00KB	+409 bytes

[ngbot]

	Artifact	Baseline	Current	Change
❕	cli/new-production/test-project/main.js	173.60KB	174.00KB	+409 bytes

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