LTV crash and high MLD fixes

[x] High MLD fix for the test case - ltv-Multi-channel 7_1_4 at 160 kbps, 48kHz in, 48kHz out, BINAURAL out, bandwidth switching, HR. MLD decreased from 37.302719 to 15.416886
[x] Fix for ltv-crash SBA FOA bitrate switching from 13.2 kbps to 192 kbps, 32kHz in, 32kHz out, DTX on, BINAURAL out
[x] Fix for LTV-Crash [ltv-OMASA 1Dir1TC 4ISM at 48 kbps, 48kHz in, 48kHz out, BINAURAL_ROOM_REVERB out]