revert: feat: make kernel rt removal use a pattern

Author: Mirko Brombin

recipe.yml

@@ -66,7 +66,7 @@ stages:
   - name: cleanup1
     type: shell
     commands:
-    - apt remove -y linux-image-rt-amd64 linux-image-*-rt-amd64
+    - apt remove -y linux-image-rt-amd64 linux-image-6.10.9-rt-amd64
     - apt remove -y dpkg-dev build-essential
     - apt autoremove -y
     - apt clean