Upgrade tested Julia version to 1.10

Author: ErikSchierboom

.github/workflows/exercise-tests.yml

@@ -25,6 +25,9 @@ jobs:
         julia-version: ["1.6", "1", nightly]
         os: [ubuntu-22.04, windows-2022, macos-14]
 
+    # There is a bug where Julia 1.6 on macOS 14 fails to install
+    if: ${{ matrix.julia-version != "1.6" || matrix.os != "macos-14" }}
+
     steps:
       - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b