Update version of 26.452 reference code
# Bug description
Apparently, the BASOP EVS reference code is based upon
```
/*====================================================================================
EVS Codec 3GPP TS26.452 Nov 04, 2021. Version 16.4.0
====================================================================================*/
```
# Ways to reproduce
Box folder: ...\\Box_EXTERNAL_IVAS_BASOP_VERIFICATION\\issues\\issue-xxxx
<!--Commandline or script-->
```bash
```
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issue