.github/workflows: send version parameter to Windows release script

Updates #48

Author: zombiezen

.github/workflows/release.yml

@@ -72,7 +72,7 @@ jobs:
       env:
         GO111MODULE: on
     - name: Package release
-      run: .\release.ps1
+      run: .\release.ps1 -version ($Env:GITHUB_REF).trimstart('refs/tags/')
       working-directory: .\release\msi
       id: package
     - name: Upload binary