Assert in generate_masking_noise_dirac_ivas_fx of BASOP decoder when fed with MASA bitstream from BASOP encoder
# Basic info
<!--- Add commit SHA used to reproduce-->
- Fixed point:
- Encoder (fixed): a185318f58
- Decoder (fixed): a185318f58
# Bug description
An assert happens in frame 2157 in BASOP decoder when fed with a bitstream from BASOP encoder. This does not happen when either one is float.

# Ways to reproduce
Box folder: ...\\Box_EXTERNAL_IVAS_BASOP_VERIFICATION\\issues\\issue-1425
<!--Commandline or script-->
Use the following command lines with the files found in Box.
```bash
IVAS_cod -dtx -max_band FB -masa 1 sample_auto.met BR_132-48.swp 48 sample_auto.wav sp_c27_cln.bit
IVAS_dec BINAURAL 48 sp_c27_cln.bit sp_c27_bin.wav
```
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issue