gh: hotfix, rename hfsubset -> hfsubset.exe for win build

Author: program--

.github/workflows/Generate-subset-app.yaml

@@ -41,7 +41,7 @@ jobs:
       - name: Package Windows executable
         working-directory: ./cli
         run: |
-          GOOS=windows GOARCH=amd64 CGO_ENABLED=0 go build -o hfsubset
+          GOOS=windows GOARCH=amd64 CGO_ENABLED=0 go build -o hfsubset.exe
           zip hfsubset-windows_amd64.zip hfsubset.exe
           rm hfsubset.exe