Use preinstalled python with pipx

Author: IvanSavenko

.github/workflows/rebuildDependencies.yml

@@ -104,13 +104,8 @@ jobs:
       run: |
         rm -rf ~/.conan/data/sqlite3
 
-    - name: Setup Python
-      uses: actions/setup-python@v5
-      with:
-        python-version: '3.10'
-
-    - name: Setup Conan
-      run: pip3 install 'conan<2.0'
+    - name: Install Conan
+      run: pipx install 'conan<2.0'
 
     - name: Generate conan profile
       run: |