SAIL: Fixed escape character

Author: HappySeaFox

.github/workflows/build-and-test.yml

@@ -120,7 +120,7 @@ jobs:
           vcpkg/bootstrap-vcpkg.bat
         fi
         git -C vcpkg pull
-        vcpkg/vcpkg install giflib jbigkit libavif[aom] libheif libjpeg-turbo libjxl libpng libwebp nanosvg openexr openjpeg tiff zlib `
+        vcpkg/vcpkg install giflib jbigkit libavif[aom] libheif libjpeg-turbo libjxl libpng libwebp nanosvg openexr openjpeg tiff zlib \
                             --triplet ${{ matrix.config.triplet }} --clean-buildtrees-after-build
 
     - name: Configure CMake