Fix integration test extension root path

- Correct extensionDevelopmentPath in desktop integration tests.
- Correct extensionDevelopmentPath in common integration tests.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: priyanshu92

src/client/test/runTest.ts

@@ -11,7 +11,7 @@ async function main() {
     try {
         // The folder containing the Extension Manifest package.json
         // Passed to `--extensionDevelopmentPath`
-        const extensionDevelopmentPath = path.resolve(__dirname, "../../../../");
+        const extensionDevelopmentPath = path.resolve(__dirname, "../../../");
         // The path to test runner
         // Passed to --extensionTestsPath
         const extensionTestsPath = path.resolve(

src/common/test/runTest.ts

@@ -11,7 +11,7 @@ async function main() {
     try {
         // The folder containing the Extension Manifest package.json
         // Passed to `--extensionDevelopmentPath`
-        const extensionDevelopmentPath = path.resolve(__dirname, "../../../../");
+        const extensionDevelopmentPath = path.resolve(__dirname, "../../../");
 
         // The path to test runner
         // Passed to --extensionTestsPath