remove 1.11

Author: jason-yoon21

.github/workflows/CI.yml

@@ -22,7 +22,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [windows-latest, macos-latest]
-        julia-version: ['1.9', '1.10', '1.11', 'lts']
+        julia-version: ['1.9', '1.10', 'lts']
         arch:
           - x64
     steps: