BASOP porting MR 228 - Port MR 1755 from float - 20240826 cleanup

accept the following switches:

Switches

BE

• FIX_1129_EXT_REND_OUTPUT_HIGH - Philips: issue 1129: External renderer BINAURAL_ROOM_REVERB format output level too high compared to internal rendering output -> accept
• FIX_1159_SPLIT_RENDERING_CONFIG - VA: issue 1159: Execute split rendering config only for split rendering outputs. -> accept ⚠️ ported in !1977 (merged) / !1978 (merged) without switch

Non-BE

• NONBE_FIX_1143_MASA_BRSW - Nok: Fix for issue 1143: MSAN use of uninitialized value in masa decoding to binaural with dtx bitrate switching and 5 % FER -> accept