CI: remove apt dependencies installation

The packages are already installed on the self-hosted runner.

Author: deribaucourt

.github/workflows/main.yml

@@ -50,9 +50,6 @@ jobs:
         git config --global user.name "${GITHUB_ACTOR}"
         git config --global user.email "${GITHUB_ACTOR}@users.noreply.github.com"
 
-    - name: Install apt dependencies
-      run: sudo apt install chrpath diffstat
-
     - name: Cache fetch
       id: cache-fetch
       uses: actions/cache@v4