chore(ci): upgrade GitHub Actions artifact download/update to v4

Author: rhenwinch

.github/workflows/Build.yml

@@ -59,7 +59,7 @@ jobs:
           echo "short_sha=${GITHUB_SHA::7}" >> $GITHUB_OUTPUT
 
       - name: Upload artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: release-apk
           path: flixclusive-release.apk
@@ -76,7 +76,7 @@ jobs:
           fetch-depth: 0
 
       - name: Download artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: release-apk
 
@@ -204,7 +204,7 @@ jobs:
           path: "apk-archive"
 
       - name: Download artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: release-apk