By passing a `pathMappings` configuration (a subset of the `ts.CompilerOptions` interface), we can instuct ngcc to process additional paths outside the `node_modules` folder. PR Close #29643
By passing a `pathMappings` configuration (a subset of the `ts.CompilerOptions` interface), we can instuct ngcc to process additional paths outside the `node_modules` folder. PR Close #29643