Missing free for hBinRenConvModule->Q_filterStates
# Basic info
<!--- Add commit SHA used to reproduce -->
- Fixed point:
- Encoder (fixed): n/a
- Decoder (fixed): 450d5b925f8983ac02c755c75316406ae0da88e2
# Bug description
wmc_tool's memory instrumentation reports a missing free for hBinRenConvModule->Q_filterStates, which is allocated in `ivas_binRenderer_convModuleOpen_fx()`, but missing in `ivas_binRenderer_convModuleClose_fx()`
It can be confirmed by e.g., valgrind.
# Ways to reproduce
```bash
IVAS_dec binaural 48 short.192 out.wav
```
Bitstream: [short.192](/uploads/32bd34e4e67cdb1150ce7d3a6c4dc521/short.192)
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issue