Copter: 4.4.0-beta4 release notes

ArduCopter/ReleaseNotes.txt

@@ -1,5 +1,21 @@
 ArduPilot Copter Release Notes:
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+Copter 4.4.0-beta4 27-July-2023
+Changes from 4.4.0-beta3
+1) Autopilots specific changes
+    - Diatone-Mamba-MK4-H743v2 uses SPL06 baro (was DPS280)
+    - DMA for I2C disabled on F7 and H7 boards
+    - Foxeer H743v1 default serial protocol config fixes
+    - HeeWing-F405 and F405v2 support
+    - iFlight BlitzF7 support
+2) Scripts may take action based on VTOL motor loss
+3) Bug fixes
+    - BLHeli returns battery status requested via MSP (avoids hang when using esc-configurator)
+    - CRSFv3 rescans at baudrates to avoid RX loss
+    - EK3_ABIAS_P_NSE param range fix
+    - Scripting restart memory corruption bug fixed
+    - Siyi A8/ZR10 driver fix to avoid crash if serial port not configured
+------------------------------------------------------------------
 Copter 4.4.0-beta3 03-July-2023
 Changes from 4.4.0-beta2
 1) Autopilots specific changes
@@ -24,7 +40,6 @@ Changes from 4.4.0-beta2
     - SERVOx_PROTOCOL "SToRM32 Gimbal Serial" value renamed to "Gimbal" because also used by Siyi
     - SERIALx_OPTION "Swap" renamed to "SwapTXRX" for clarity
     - SBF GPS ellipsoid height fixed
-    - Scripting restart memory corruption bug fixed
     - Ublox M10S GPS auto configuration fixed
     - ZigZag mode user takeoff fixed (users could not takeoff in ZigZag mode previously)
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