Use stable package name for release APK

Keep source builds on pythonhere_dev while release builds rewrite
buildozer.spec to pythonhere, matching the main distribution package.

Author: b3b

.github/workflows/build-release.yml

@@ -64,7 +64,9 @@ jobs:
       - name: Prepare Buildozer release spec
         run: |
           grep -qx 'title = PythonHereDev' buildozer.spec
+          grep -qx 'package.name = pythonhere_dev' buildozer.spec
           sed -i 's/^title = PythonHereDev$/title = PythonHere/' buildozer.spec
+          sed -i 's/^package.name = pythonhere_dev$/package.name = pythonhere/' buildozer.spec
           sed -n '1,8p' buildozer.spec
 
       - name: Install Rust