Merge branch 'release/v1.15.0'

Author: valeros

platform.json

@@ -18,7 +18,7 @@
     "type": "git",
     "url": "https://github.com/platformio/platform-raspberrypi.git"
   },
-  "version": "1.14.0",
+  "version": "1.15.0",
   "frameworks": {
     "arduino": {
       "package": "framework-arduino-mbed",
@@ -35,7 +35,7 @@
       "type": "framework",
       "optional": true,
       "owner": "platformio",
-      "version": "~4.1.5"
+      "version": "~4.2.1"
     },
     "tool-rp2040tools": {
       "type": "uploader",