use Julia v1.11 in CI

Author: schillic

.github/workflows/documentation.yml

@@ -27,7 +27,7 @@ jobs:
       - name: Set up Julia
         uses: julia-actions/setup-julia@v2
         with:
-          version: '1'
+          version: '1.11'  # parser broken on 1.12
       - name: Check out repository
         uses: actions/checkout@v6
       - name: Cache artifacts

.github/workflows/test-master.yml

@@ -21,7 +21,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1'
+          - '1.11'  # parser broken on 1.12
         os:
           - ubuntu-latest
         arch:

.github/workflows/test-pull-request.yml

@@ -19,7 +19,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1'
+          - '1.11'  # parser broken on 1.12
         os:
           - ubuntu-latest
           - windows-latest