ci: Fix environment name

Author: jorisv

.github/workflows/macos-linux-windows-conda.yml

@@ -37,7 +37,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, macos-14]
-        environment: [all, all_py39]
+        environment: [all, all-py39]
         build_type: [Release, Debug]
         cxx_options: ['', '-mavx2']
 
@@ -86,9 +86,9 @@ jobs:
       shell: pixi run bash -el {0}
       if: contains(matrix.os, 'windows')
       env:
+        CMAKE_BUILD_PARALLEL_LEVEL: 4
         CC: ${{ matrix.compiler }}
         CXX: ${{ matrix.compiler }}
-        CMAKE_BUILD_PARALLEL_LEVEL: 4
       run: |
         pixi run test