Fix SCCACHE_WRAPPER_DIR path formatting in workflow

Author: leofang

.github/workflows/build-wheel.yml

@@ -195,7 +195,7 @@ jobs:
             SCCACHE_CACHE_SIZE=${{ env.SCCACHE_CACHE_SIZE }}
             SCCACHE_LOG=debug
             DISTUTILS_USE_SDK=1
-            PATH="$(cygpath -w "${{ env.SCCACHE_WRAPPER_DIR }}");$(dirname "${{ env.SCCACHE_PATH }}");$PATH"
+            PATH="${{ env.SCCACHE_WRAPPER_DIR }};$(dirname "${{ env.SCCACHE_PATH }}");$PATH"
             CL_EXE="$(cygpath -w ${{ env.CL_EXE }})"
           # check cache stats before leaving cibuildwheel
           CIBW_BEFORE_TEST_LINUX: >