Upgraded the build engine to the latest version of SCons (4.5.2)

platformio/__init__.py

@@ -47,7 +47,7 @@ __pioremote_endpoint__ = "ssl:host=remote.platformio.org:port=4413"
 __core_packages__ = {
     "contrib-piohome": "~3.4.2",
     "contrib-pysite": "~2.%d%d.0" % (sys.version_info.major, sys.version_info.minor),
-    "tool-scons": "~4.40400.0",
+    "tool-scons": "~4.40502.0",
     "tool-cppcheck": "~1.270.0",
     "tool-clangtidy": "~1.150005.0",
     "tool-pvs-studio": "~7.18.0",