bump micropython version to 1.22.2

Author: kdschlosser

builder/__init__.py

@@ -131,6 +131,12 @@ def get_micropython():
  if result != 0:
  sys.exit(result)
 
+ cmd_ = ['cd lib/micropython && git checkout v1.22.2 && git pull']
+
+ result, _ = spawn(cmd_, spinner=True)
+ if result != 0:
+ sys.exit(result)
+
 
 def get_pycparser():
  cmd_ = [