ci: fix windows gnu linking issue (#4756)

Author: calebcartwright

Diff for: .github/workflows/windows.yml

@@ -50,17 +50,6 @@ jobs:
         profile: minimal
         default: true
 
-    - name: Add mingw32 to path for i686-gnu
-      run: |
-        echo "C:\msys64\mingw32\bin" >> $GITHUB_PATH
-      if: matrix.target == 'i686-pc-windows-gnu' && matrix.channel == 'nightly'
-      shell: bash
-
-    - name: Add mingw64 to path for x86_64-gnu
-      run: echo "C:\msys64\mingw64\bin" >> $GITHUB_PATH
-      if: matrix.target == 'x86_64-pc-windows-gnu' && matrix.channel == 'nightly'
-      shell: bash
-
     - name: cargo-make
       run: cargo install --force cargo-make