Bump actions/download-artifact from 3 to 4 (#9015)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/generate_apk_diff.yml

@@ -20,7 +20,7 @@ jobs:
 
       - name: Download Artifact
         id: download
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: app-qa-debug
       - name: Echo Download Path

.github/workflows/upload_file.yml

@@ -25,7 +25,7 @@ jobs:
 
       - name: Download Artifact
         id: download
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: app-qa-debug