ci: libpython3.12 for pyinstaller

.gitea/workflows/build-binaries.yml

@@ -10,8 +10,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Install PyInstaller
-        run: pip install --break-system-packages pyinstaller || pip install pyinstaller
+      - name: Install PyInstaller + libpython
+        run: |
+          sudo apt-get update -qq && sudo apt-get install -y -qq python3-dev libpython3.12 >/dev/null
+          pip install --break-system-packages pyinstaller || pip install pyinstaller
       - name: Bake token + build
         env:
           AGENT_TOKEN: ${{ secrets.NEXUS_AGENT_TOKEN }}