(PE-41013) try that

Author: davidmalloncares

.github/workflows/test-add-compiler-matrix.yml

@@ -37,7 +37,7 @@ jobs:
       matrix:
         architecture: [standard, large, extra-large]
         version: [2021.7.9, 2023.8.2, 2025.1.0]
-        image: [litmusimage/ubuntu:22.04]
+        image: ['litmusimage/ubuntu:22.04']
     steps:
       - name: Checkout Source
         uses: actions/checkout@v4