fix(core): TypeScript related migrations should cater for BOM #30719
fix(@schematics/angular): TypeScript related migrations should cater for BOM
In the CLI
The main reason for this is that when a developer is writing a schematic they shouldn't need to compute the offset based if a file has a BOM or not and is handled out of the box.
However this is unfortunate in the case if a ts SourceFile is used and one uses