Drop support for x86 tests

Author: lkdvos

.github/workflows/ci.yml

@@ -30,10 +30,6 @@ jobs:
           - windows-latest
         arch:
           - x64
-          - x86
-        exclude:
-          - os: macOS-latest
-            arch: x86
     steps:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v2