Add non-fatal exit code 28 to Endpoint check command (#9401) (#9444)

(cherry picked from commit e69dd4c)

Co-authored-by: Shaunak Kashyap <[email protected]>

Author: mergify[bot]

specs/endpoint-security.spec.yml

@@ -36,6 +36,8 @@ inputs:
             - "--log"
             - "stderr"
           timeout: 60s
+          non_fatal_exit_codes:
+            - 28 # tamper protection enabled but could not (re)install
         install:
           args:
             - "install"