pip versions back in order

.github/workflows/main_matrix.yml

@@ -298,7 +298,7 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install -U platformio adafruit-nrfutil
-          pip install -U meshtastic meshtastic==1.3a32 # --pre meshtastic
+          pip install -U meshtastic --pre
 
       - name: Upgrade platformio
         run: |