Review and possibly remove unused tables
# Bug description
The following tables appear to be unused in the codec (result of `scripts/find_unused_symbols.sh`)
* [x] C_VQ_fx
* [x] ENERGY_BAND_NUM
* [ ] E_max5_tbl
* [x] LP_assym_window_16k_fx
* [ ] SP_CENTER_BAND_NUM_TAB
* [ ] att_pow_tbl
* [x] band_len_harm_float
* [x] bpf_weights_16_ivas_fx
* [x] c_aaiSpreadFunction48 \<-- occurrences in (disabled?) source-code
* [x] c_aiAbsoluteThresh48 \<-- occurrences in (disabled?) source-code
* [x] c_aiBandwidthAdjust48 \<-- occurrences in (disabled?) source-code
* [x] c_aiHuffmanSize
* [x] c_aiLogAddTable \<-- occurrences in (disabled?) source-code
* [x] c_aiQuantMaxValues \<-- occurrences in (disabled?) source-code
* [x] c_pfWindowLUT
* [x] ct2
* [x] dft_res_gains_q_Q31
* [x] dicnlg2_float
* [ ] dsHighDiracsTab
* [ ] expPkEnrg_tbl
* [x] fb_bwe_sm_subband_float
* [x] fb_bwe_subband_float
* [x] gw_fx
* [x] ivas_fine_gain_pred_sqrt_bw
* [x] ivas_mc_paramupmix_huff_nodes_dt
* [ ] lsf_dims_ivas
* [ ] lsf_ind_dims_ivas
* [ ] lsf_offs_ivas
* [ ] manPkEnrg_tbl
* [ ] maxC_37bits
* [ ] maxN_37bits
* [x] nb_sect_12k8
* [x] nb_subsect_12k8
* [x] pow_10_q11
* [x] predmode_tab_float
* [x] scaleTable_cn_only_amrwbio_fx_by_10f
* [ ] stages_37bits
* [x] tipos
Before removing, it should be checked whether they are not used by intention!
issue