[Silabs] Adds fix for Wi-Fi task loop, BLE task priority, BLE indication soft timer expiry (#34095)

* Adds fix for WiFi task looping

* Adds fix for BLE task priority and indication soft timer expiry

* Adds fix for return check

* Remove unused cred and add length check

* aligned include

* Replace `lx` with `x` for all sl_status_t logging

* Refactor posting of events to the end of the codeblock

* Adds `BLE_DRIVER_TASK_PRIORITY`

* Adds static_cast for status in ChipLogging

* chore: Refactor show_scan_results function to improve readability and maintainability

* chore: Update WiFi join function to use strnlen for SSID length calculation

* chore: Update WiFi join function to use strnlen for SSID length calculation

* chore: Update BSSID array size in WiFi scan result struct

* chore: Update SLAAC OK log message to use formatted IPv6 address

* Refactor show_scan_results function for improved readability and maintainability

* Refactor show_scan_results function to fix null termination bug

* Refactor show_scan_results function to fix null termination bug

* Adds fix for NCP macros

* Revert BLE timer changes

* Fix passkey length validation in sl_wifi_if.cpp

* Refactor BLEManagerImpl::_OnPlatformEvent for improved code readability and maintainability

* Refactor BLEManagerImpl::_OnPlatformEvent for improved code readability and maintainability

* Revert "Refactor BLEManagerImpl::_OnPlatformEvent for improved code readability and maintainability"

This reverts commit 9f1b180.

* Added locks to avoid race conditions

* Addressed comments

* Refactor sl_wifi_if.cpp for improved code readability and maintainability

* Fix passkey length validation in sl_wifi_if.cpp

* Fix BSSID length in wfx_rsi_get_ap_info and wfx_rsi_save_ap_info

* Refactor log statement after length checks

* Adds missing replace

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Co-authored-by: brosahay <3526930+brosahay@users.noreply.github.com>

Author: rosahay-silabs