Revert "Upgrade to {upload,download}-artifact@v4 for better performance" (#1396)

.github/workflows/build_linux.yaml

@@ -57,7 +57,7 @@ jobs:
 
             - uses: actions/checkout@v3
 
-            - uses: actions/download-artifact@v4
+            - uses: actions/download-artifact@v3
               with:
                   name: webapp
 
@@ -150,7 +150,7 @@ jobs:
 
             - name: Stash deb package
               if: inputs.deploy-mode
-              uses: actions/upload-artifact@v4
+              uses: actions/upload-artifact@v3
               with:
                   name: linux-sqlcipher-${{ inputs.sqlcipher }}-deb
                   path: dist/*.deb
@@ -178,7 +178,7 @@ jobs:
 
             # We exclude *-unpacked as it loses permissions and the tarball contains it with correct permissions
             - name: Upload Artifacts
-              uses: actions/upload-artifact@v4
+              uses: actions/upload-artifact@v3
               with:
                   name: ${{ inputs.deploy-mode && 'packages.element.io' || format('linux-{0}-sqlcipher-{1}', inputs.arch, inputs.sqlcipher) }}
                   path: |