fix: always install python3-venv in release workflow

.gitea/workflows/release.yml

@@ -59,19 +59,12 @@ jobs:
 
       - name: Ensure Python and build dependencies are available
         run: |
-          if ! command -v python3 >/dev/null 2>&1; then
           if command -v apt-get >/dev/null 2>&1; then
             apt-get update
             apt-get install -y python3 python3-pip python3-venv patchelf ccache
           elif command -v dnf >/dev/null 2>&1; then
-              dnf install -y python3 python3-pip patchelf ccache
+            dnf install -y python3 python3-pip python3-devel patchelf ccache
           fi
-          fi
-
-          # patchelf is required by Nuitka for standalone Linux binaries
-          command -v patchelf >/dev/null 2>&1 || {
-            apt-get update && apt-get install -y patchelf
-          }
 
           python3 --version