mpsl: fem: nrf2220 no more experimental

The Kconfig `MPSL_FEM_NRF2220` no more `EXPERIMENTAL.

Signed-off-by: Andrzej Kuros <[email protected]>

Author: ankuns

doc/nrf/releases_and_maturity/releases/release-notes-changelog.rst

@@ -92,7 +92,10 @@ Developing with nRF52 Series
 Developing with Front-End Modules
 =================================
 
-|no_changes_yet_note|
+* Added support for the following:
+
+  * :ref:`nRF2220 Front-End Module <ug_radio_fem_nrf2220>`.
+  * :ref:`nRF2220 EK shield <ug_radio_fem_nrf2220ek>`.
 
 Developing with PMICs
 =====================

subsys/mpsl/fem/Kconfig

@@ -117,7 +117,6 @@ config MPSL_FEM_SIMPLE_GPIO
 
 config MPSL_FEM_NRF2220
 	depends on MPSL_FEM_NRF2220_SUPPORT
-	select EXPERIMENTAL
 	select NRFX_GPIOTE
 	select NRFX_PPI if SOC_SERIES_NRF52X
 	select NRFX_DPPI0 if SOC_SERIES_NRF53X