fix: replace github.job with unique identifiers in test-docker.yml for workflow_call

Author: manascb1344

.github/workflows/test-docker.yml

@@ -7,7 +7,7 @@ on:
 jobs:
   test-docker-basics:
     name: Docker Basics
-    runs-on: [self-hosted, modal, "job-${{ github.run_id }}-${{ github.job }}"]
+    runs-on: [self-hosted, modal, "job-${{ github.run_id }}-docker-basics"]
     steps:
       - name: Check Docker
         run: |
@@ -31,7 +31,7 @@ jobs:
 
   test-services:
     name: Docker Services (Postgres)
-    runs-on: [self-hosted, modal, "job-${{ github.run_id }}-${{ github.job }}"]
+    runs-on: [self-hosted, modal, "job-${{ github.run_id }}-docker-services"]
     services:
       postgres:
         image: postgres:16-alpine