pixi: Remove old windows workflow

Author: jorisv

.github/workflows/conda/environment_all.yml

@@ -1,4 +1,4 @@
-name: CI - OSX/Linux via Conda
+name: CI - OSX/Linux/Windows via Pixi
 
 on:
   push:
@@ -24,7 +24,7 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  eigenpy-conda:
+  eigenpy-pixi:
     name: ${{ matrix.os }} - Env ${{ matrix.environment }} ${{ matrix.build_type }} ${{ matrix.cxx_options }}
     runs-on: ${{ matrix.os }}
     env:
@@ -69,8 +69,8 @@ jobs:
     - uses: actions/cache@v4
       with:
         path: .ccache
-        key: ccache-macos-linux-conda-${{ matrix.os }}-${{ matrix.build_type }}-${{ matrix.cxx_options }}-${{ matrix.environment }}-${{ github.sha }}
-        restore-keys: ccache-macos-linux-conda-${{ matrix.os }}-${{ matrix.build_type }}-${{ matrix.cxx_options }}-${{ matrix.environment }}-
+        key: ccache-macos-linux-windows-pixi-${{ matrix.os }}-${{ matrix.build_type }}-${{ matrix.cxx_options }}-${{ matrix.environment }}-${{ github.sha }}
+        restore-keys: ccache-macos-linux-windows-pixi-${{ matrix.os }}-${{ matrix.build_type }}-${{ matrix.cxx_options }}-${{ matrix.environment }}-
 
     - uses: prefix-dev/[email protected]
       with:
@@ -102,10 +102,10 @@ jobs:
 
   check:
     if: always()
-    name: check-macos-linux-conda
+    name: check-macos-linux-windows-pixi
 
     needs:
-    - eigenpy-conda
+    - eigenpy-pixi
 
     runs-on: Ubuntu-latest