Update workflow to fix glibc issues

Signed-off-by: Peter Zhu <zhujiaxi@amazon.com>

Author: peterzhuamazon

.github/workflows/ci.yml

@@ -22,10 +22,10 @@ jobs:
           - 23
     name: Build and Test
     strategy:
-    matrix:
-      os:
-        - ubuntu-24.04-arm  # arm64-preview
-        - ubuntu-24.04  # x64
+      matrix:
+        os:
+          - ubuntu-24.04-arm  # arm64-preview
+          - ubuntu-24.04  # x64
     runs-on: ${{ matrix.os }}
     container:
       # using the same image which is used by opensearch-build team to build the OpenSearch Distribution