prevent base jest config from including any tests

packages/backend/jest.config.common.ts

@@ -159,10 +159,7 @@ export default {
 	// testLocationInResults: false,
 
 	// The glob patterns Jest uses to detect test files
-	testMatch: [
-		"<rootDir>/test/unit/**/*.ts",
-		"<rootDir>/src/**/*.test.ts",
-	],
+	testMatch: [],
 
 	// An array of regexp pattern strings that are matched against all test paths, matched tests are skipped
 	// testPathIgnorePatterns: [