Update ci.yaml

Author: XAMPPRocky

.github/workflows/ci.yaml

@@ -60,7 +60,6 @@ jobs:
       - name: cargo fetch
         run: cargo fetch --target ${{ matrix.target }}
       - name: Run tests
-        shell: powershell
         run: bash .github/workflows/test.sh ${{ runner.os }}
 
       - name: Install cargo-apk