CI: Run CI on more Julia versions

Author: DilumAluthge

.github/workflows/ci.yml

@@ -23,9 +23,11 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - 'nightly'
-          - '1'
           - '1.9'
+          - '1.10'
+          - '1.11'
+          - '1.12'
+          - 'nightly'
         os:
           - ubuntu-latest
           - macOS-latest