install alternatives python3

Author: lia-viam

.github/workflows/conan.yml

@@ -197,6 +197,12 @@ jobs:
               sudo \
               wget
 
+          which python3
+
+          update-alternatives --install /usr/local/bin/python python /usr/bin/python3 100
+          update-alternatives --config python
+
+
       - name: Update CMake for bullseye
         if: ${{ matrix.image  == 'debian:bullseye' }}
         run: |
@@ -208,15 +214,12 @@ jobs:
 
           apt-get -y --no-install-recommends install -t bullseye-backports cmake
 
-      - name: Setup python
-        uses: actions/setup-python@v5
-
       - name: Setup conan
         uses: conan-io/setup-conan@v1
         with:
           cache_packages: true
 
-      - name: Install conan in venv and create package
+      - name: Create package
         shell: bash
         run: |