Merge upstream/dev into develop

examples/companion_radio/MyMesh.h

@@ -8,11 +8,11 @@
 #define FIRMWARE_VER_CODE 11
 
 #ifndef FIRMWARE_BUILD_DATE
-#define FIRMWARE_BUILD_DATE "20 Mar 2026"
+#define FIRMWARE_BUILD_DATE "19 Apr 2026"
 #endif
 
 #ifndef FIRMWARE_VERSION
-#define FIRMWARE_VERSION "v1.14.1"
+#define FIRMWARE_VERSION "v1.15.0"
 #endif
 
 #if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)