[SYS] Fix webUI OTA update free memory (#2103)

When doing an OTA update we deinit BT to free enough memory for the update

Co-authored-by: Florian <1technophile@users.noreply.github.com>

main/config_BT.h

@@ -29,7 +29,7 @@
 extern void setupBT();
 extern void XtoBT(const char* topicOri, JsonObject& RFdata);
 extern void launchBTDiscovery(bool overrideDiscovery);
-extern void stopProcessing();
+extern void stopProcessing(bool deinit);
 extern String stateBTMeasures(bool);
 
 #ifdef ESP32