Fix package upload artifact error

Author: Timothy Wang

.github/workflows/azuresdkdrop.yml

@@ -45,7 +45,7 @@ jobs:
       - run: npm pack
 
       - name: Upload
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
             name: package
             path: "*.tgz"

.github/workflows/ci.yml

@@ -228,7 +228,7 @@ jobs:
       - run: npm version prerelease --preid=ci-$GITHUB_RUN_ID --no-git-tag-version
       - run: npm pack
       - name: Upload
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: static-web-apps-cli
           path: "*.tgz"