Adopt publishing-v6 (MIP second-publication race fix)

Author: bdbarnett

.github/workflows/publish-release-packages.yml

@@ -19,7 +19,7 @@ permissions:
 
 jobs:
   publish:
-    uses: PyDevices/.github/.github/workflows/reusable-publish-release-packages.yml@publishing-v5
+    uses: PyDevices/.github/.github/workflows/reusable-publish-release-packages.yml@publishing-v6
     with:
       build-kind: native-and-wasm
       distribution-name: pydevices-lvgl