Correct way to set up QT_HOST_PATH variable

.github/workflows/deploy.yml

@@ -278,6 +278,7 @@ jobs:
 
     - name: 'Build project'
       run: |
+        export QT_HOST_PATH="${{ runner.temp }}/Qt/${{ env.QT_VERSION }} //gcc_64"
         export NDK_VERSION=21d
         export ANDROID_NDK_PLATFORM=android-21
         export ANDROID_NDK_HOME=${{ runner.temp }}/android-ndk-r${NDK_VERSION}