fix git error

Author: sestinj

core/indexing/CodebaseIndexer.test.ts

@@ -71,6 +71,9 @@ describe("CodebaseIndexer", () => {
   beforeAll(async () => {
     tearDownTestDir();
     setUpTestDir();
+
+    execSync('git config --global user.email "[email protected]"');
+    execSync('git config --global user.name "Test"');
   });
 
   afterAll(async () => {