Fix workflow caller: rename job to avoid conflict with reusable workflow

Author: shreeya-patel98

.github/workflows/kernel-build-and-test-x86_64.yml

@@ -6,6 +6,6 @@ on:
       - '*_ciqlts9_2'
 
 jobs:
-  build:
+  call-workflow:
     uses: ctrliq/kernel-src-tree/.github/workflows/kernel-build-and-test-x86_64.yml@%7Bshreeya%7D_ciqlts9_2
     secrets: inherit