actions: Py3.13 requires PyInstaller 6.10+, see if we can get it working

we may need to revert to 3.12 / 6.9 if this proves problematic

.github/workflows/build.yml

@@ -505,8 +505,8 @@ jobs:
           git clone https://github.com/pyinstaller/pyinstaller.git
           cd pyinstaller
           export latest_release=$(git tag --list | grep -v dev | grep -v rc | sort -Vr | head -n1)
-          # git checkout "${latest_release}"
-          git checkout "v6.9.0"
+          git checkout "${latest_release}"
+          # git checkout "v6.9.0"
           # remove pre-compiled bootloaders so we fail if bootloader compile fails
           rm -rvf PyInstaller/bootloader/*-*/*
           cd bootloader