test: update tests to match updated library output

This change is needed due to the migration from rollup to esbuild in ng-packagr.

Author: alan-agius4

tests/legacy-cli/e2e/tests/build/library/lib-consumption-full-jit.ts

@@ -29,6 +29,6 @@ export default async function () {
   await ng('build', '--configuration=development');
   await expectFileToMatch(
     'dist/test-project/browser/main.js.map',
-    'projects/my-lib/src/public-api.ts',
+    'projects/my-lib/src/lib/my-lib.component.ts',
   );
 }

tests/legacy-cli/e2e/tests/build/library/lib-consumption-sourcemaps.ts

@@ -12,6 +12,6 @@ export default async function () {
   await ng('build', '--configuration=development');
   await expectFileToMatch(
     'dist/test-project/browser/main.js.map',
-    'projects/my-lib/src/public-api.ts',
+    'projects/my-lib/src/lib/my-lib.component.ts',
   );
 }

tests/legacy-cli/e2e/tests/build/library/lib-unused-decorated-class-treeshake.ts

@@ -11,7 +11,7 @@ export default async function () {
 
   // Add an unused class as part of the public api.
   await appendToFile(
-    'projects/my-lib/src/public-api.ts',
+    'projects/my-lib/src/lib/my-lib.component.ts',
     `
     function something() {
       return function (target: any, propertyKey: string, descriptor: PropertyDescriptor) {