Windows line endings in scripts tests (#2059)

* strips \r from output of api usage generator tests

* added comment to explain change

* altered comment

* adjust comment again

* another change to comment

---------

Co-authored-by: Vieltojarvi <[email protected]>

Author: ShadowCat567

scripts/components/api-changes-validator/api_usage_generator.test.ts

@@ -353,7 +353,11 @@ void describe('Api usage generator', () => {
         'samplePackageName',
         apiReportAST
       ).generate();
-      assert.strictEqual(apiUsage.trim(), testCase.expectedApiUsage.trim());
+      assert.strictEqual(
+        // .replace() removes EOL differences between Windows and other OS so output matches for all
+        apiUsage.replace(/[\r]/g, '').trim(),
+        testCase.expectedApiUsage.trim()
+      );
     });
   }
 });