Allow Starlette 0.38.1 (platformio#4953)

Author: musicinmybrain

platformio/dependencies.py

@@ -44,7 +44,7 @@ def get_pip_dependencies():
     home = [
         # PIO Home requirements
         "ajsonrpc == 1.2.*",
-        "starlette >=0.19, <0.38",
+        "starlette >=0.19, <0.39",
         "uvicorn %s" % ("== 0.16.0" if PY36 else ">=0.16, <0.31"),
         "wsproto == 1.*",
     ]