[CI] Use Julia 1.11.4

Author: amontoison

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: ['lts', '1']
+        version: ['lts', '1.11.4']
         os: [ubuntu-latest, macos-latest, windows-latest]
         arch: [x64]
         allow_failure: [false]
@@ -22,7 +22,7 @@ jobs:
             os: ubuntu-24.04-arm
             arch: arm64
             allow_failure: false
-          - version: '1'
+          - version: '1.11.4'
             os: macos-latest
             arch: arm64
             allow_failure: false