Try without docker downgrade using bootloose 0.9

Signed-off-by: Kimmo Lehto <klehto@mirantis.com>

.github/actions/smoke-test-cache/action.yaml

@@ -2,19 +2,6 @@ name: Smoke test cache steps
 runs:
   using: composite
   steps:
-    - name: Docker downgrade (workaround)
-      shell: bash
-      run: |
-        # TODO: Remove this once github runner docker version problems with bootloose are resolved properly
-        sudo install -m 0755 -d /etc/apt/keyrings
-        sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
-        sudo chmod a+r /etc/apt/keyrings/docker.asc
-        echo   "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
-          $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | sudo  tee /etc/apt/sources.list.d/docker.list > /dev/null
-        sudo apt-get update
-        sudo apt-get install -y --allow-downgrades docker-ce=5:24.0.9-1~ubuntu.20.04~focal docker-ce-cli=5:24.0.9-1~ubuntu.20.04~focal containerd.io
-        sudo systemctl restart docker
-
     - name: Set up Go
       uses: actions/setup-go@v5
       with: