fixup! add docs deployment workflow

Author: milnowak

.github/workflows/deploy-docs.yml

@@ -49,7 +49,7 @@ jobs:
 
     - name: Install Conan
       run: |
-        pip install conan
+        pip install "conan<2"
         mkdir -p ~/.conan2/profiles
         cp .github/workflows/conan/profiles/gcc11 ~/.conan2/profiles/default