ci: use JET 0.9 with Julia 1.11 (#110)

Author: mortenpi

.github/workflows/CI.yml

@@ -7,7 +7,7 @@ on:
     tags: ["*"]
   pull_request:
   schedule:
-    - cron: '0 0 * * 1' # runs 00:00 UTC on every Monday
+    - cron: "0 0 * * 1" # runs 00:00 UTC on every Monday
 
 concurrency:
   # Skip intermediate builds: always.
@@ -92,7 +92,7 @@ jobs:
       - uses: actions/checkout@v5
       - uses: julia-actions/setup-julia@v2
         with:
-          version: "1"
+          version: "1.11"
       - name: "Install dependencies"
         shell: julia --color=yes {0}
         run: |
@@ -114,8 +114,8 @@ jobs:
     name: Documentation
     runs-on: ubuntu-latest
     permissions:
-      pull-requests: read  # Required when using `push_preview=true`
-      statuses: write  # Optional, used to report documentation build statuses
+      pull-requests: read # Required when using `push_preview=true`
+      statuses: write # Optional, used to report documentation build statuses
     steps:
       - uses: actions/checkout@v5
       - uses: julia-actions/setup-julia@v2