Port MR1671 from float - Cleanup 20240704
# Basic Info
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- Original merge request in float repo: ivas-codec-pc/ivas-codec!1671
Acceptance of:
* FIX_1053_AEID_FILE_TEST - was ported in !2339 but without the compilation switch -\> no acceptance here
* FIX_1121_MASA_DESCRIPTOR - cleaned out with !2178 / !2180
* FIX_1113_CLDFB_REND_IN_ISAR - was ported under FIX_CREND_SIMPLIFY_CODE -\> no acceptance here
* ADJUST_MCT_CHANNELS_MAX - **Done here**
* NONBE_FIX_1128_OSBA_EXT_OUTPUT_ORDER - cleaned out with !2178 / !2180
* NONBE_FIX_1052_SBA_EXT_FIX - cleaned out with !2178 / !2180
issue