Add conan cache clean step to GitHub Actions workflow for Renode package build to ensure a clean environment before package creation.

Author: r-slabs

.github/workflows/build_renode_package.yml

@@ -34,6 +34,7 @@ jobs:
         working-directory: dot_net
         run: |
           conan create .
+          conan cache clean "*"
 
       - name: Install required python packages
         run: |