ci(udeps): update upload/download-artifact to v4

Author: FabianLars

.github/workflows/udeps.yml

@@ -86,7 +86,7 @@ jobs:
           args: cargo-udeps --locked --force
 
       - name: Upload udeps
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: udeps
           path: '~/.cargo/bin/cargo-udeps'
@@ -147,7 +147,7 @@ jobs:
             tooling/bundler
 
       - name: Download udeps
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: udeps
           path: '~/.cargo/bin'