Set working directory for install and test steps

Updated the GitHub Actions workflow to specify the MyProject directory for npm install and test steps. Also set cache-dependency-path to MyProject/package-lock.json to ensure correct dependency caching.

Author: OmonUrkinbaev

.github/workflows/tests.yml

@@ -16,9 +16,12 @@ jobs:
         with:
           node-version: "20"
           cache: "npm"
+          cache-dependency-path: MyProject/package-lock.json
 
       - name: Install
+        working-directory: MyProject
         run: npm ci
 
       - name: Run tests
+        working-directory: MyProject
         run: npm test