WIP: check CI on Julia v1.11 pre-release version

.github/workflows/Documenter.yml

@@ -36,7 +36,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v2
         with:
-          version: '1.9'
+          version: '~1.11.0-0'
           show-versioninfo: true
       - uses: julia-actions/cache@v1
       - uses: julia-actions/julia-buildpkg@v1

.github/workflows/benchmark.yml

@@ -11,7 +11,7 @@ jobs:
         os:
           - ubuntu-latest
         version:
-          - '1.9'
+          - '~1.11.0-0'
         arch:
           - x64
     steps:

.github/workflows/ci.yml

@@ -52,8 +52,8 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.9'
-          # - '~1.9.0-0' # including development versions
+          - '~1.11.0-0'
+          # - '~1.XX.0-0' # including development versions
           # - 'nightly'
         os:
           - ubuntu-latest
@@ -85,23 +85,23 @@ jobs:
             os: ubuntu-latest
             arch: x64
             trixi_test: threaded_legacy
-          - version: '1.9'
+          - version: '~1.11.0-0'
             os: macOS-latest
             arch: x64
             trixi_test: mpi
-          - version: '1.9'
+          - version: '~1.11.0-0'
             os: macOS-latest
             arch: x64
             trixi_test: threaded
-          - version: '1.9'
+          - version: '~1.11.0-0'
             os: windows-latest
             arch: x64
             trixi_test: mpi
-          - version: '1.9'
+          - version: '~1.11.0-0'
             os: windows-latest
             arch: x64
             trixi_test: threaded
-          - version: '1.9'
+          - version: '~1.11.0-0'
             os: macos-14
             arch: arm64
             trixi_test: threaded