Don't build java bindings

Author: anka-213

.github/workflows/build-binary-packages.yml

@@ -188,6 +188,7 @@ jobs:
         make install
         cp .libs/msys-jpgf-0.dll /c/tmp-dist/java/jpgf.dll
         cp jpgf.jar /c/tmp-dist/java
+      if: false
 
     - name: Build Python bindings
       shell: msys2 {0}