ci: Escape kernel package name for APT

Signed-off-by: Loïc Minier <[email protected]>

Author: lool

.github/workflows/debos.yml

@@ -14,7 +14,11 @@ on:
       kernelpackage:
         description: Name of kernel package to use
         type: string
-        default: linux-image-6.16.1-qcom1+
+        # plus sign is escaped as to prevent APT from interpreting this as a
+        # package regexp; the package name actually has a plus sign
+        # the second level of escaping seems to be required for debos;
+        # this is probably a bug
+        default: linux-image-6.16.1-qcom1\\+
 
     outputs:
       artifacts_url: