removing redunant flag

Author: cvanelteren

.github/workflows/build.yml

@@ -24,7 +24,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-20.04, windows-2019, macos-11]
+        os: [ubuntu-latest, windows-2019, macos-11]
 
     steps:
       - uses: actions/checkout@v4
@@ -69,7 +69,6 @@ jobs:
       - name: Build wheels
         env:
           CIBW_BUILD: "cp{39,310,311,312}-{manylinux_x86_64,win_amd64,macosx_x86_64}"
-          CIBW_ARCHS: "x86_64"
           CIWB_SKIP: "*-manylinux_i686 *-musllinux* pp*"
           CIBW_BEFORE_BUILD: >
             python -c "import utils; utils.GeosLibrary('${{ env.GEO_VERSION }}').build('extern', njobs=16)"