Update GHA workflow for Windows

Use new endpoint for GUI library zip

Author: anjaldoshi

.github/workflows/windows.yml

@@ -24,7 +24,7 @@ jobs:
         cd plugin-GUI/Build
         cmake -G "Visual Studio 16 2019" -A x64 .. 
         mkdir Release && cd Release
-        curl -L https://openephysgui.jfrog.io/artifactory/Libraries/open-ephys-lib-v0.6.0.zip --output open-ephys-lib.zip 
+        curl -L https://openephys.jfrog.io/artifactory/GUI-binaries/Libraries/open-ephys-lib-v0.6.0.zip --output open-ephys-lib.zip 
         unzip open-ephys-lib.zip
       shell: bash
     - name: config-fftw