JVET-AD0091 items 4-6: add constraints for nnfpc padding

See merge request jvet/VVCSoftware_VTM!2612

fix MSAN issues

See merge request !2623

Fixed some parts of code that are reported as 'use-of-uninitialized-value'
by MemorySanitizer (using clang++-16)

Add CHECK statement to avoid possible buffer overflow

See merge request jvet/VVCSoftware_VTM!2622

JVET-AD0056 Item 8: Move nnpfc_separate_colour_description_present_flag

See merge request jvet/VVCSoftware_VTM!2618

JVET-AD0056 Item 7: nnpfc_inp_order_idc and nnpfc_out_order_idc constraints

See merge request jvet/VVCSoftware_VTM!2619

Remove singleComp function and clean up singleChan function

See merge request jvet/VVCSoftware_VTM!2617

Also resolves a compilation issue with gcc 13.1 on macos/brew

Fix compile issues with GCC 13 on Windows

See merge request jvet/VVCSoftware_VTM!2616

JVET-AD0056 Item 9: add condition for nnpfc padding signaling

See merge request jvet/VVCSoftware_VTM!2615

JVET-AD0056 Item 11: nnpfc SEI metadata extension

See merge request jvet/VVCSoftware_VTM!2608

JVET-AD0056 Item 1: move nnpfc_base_flag next to nnpfc_id

See merge request jvet/VVCSoftware_VTM!2609

JVET-AD0056 Item 6: move nnpfc_inp_order_idc and nnpfc_out_order_idc

See merge request jvet/VVCSoftware_VTM!2610

Check config parameters after they have been set

See merge request jvet/VVCSoftware_VTM!2614

Resolves crash in master branch

Fix default values of SEI NNFPC parameters to avoid crash and fix variable names

See merge request jvet/VVCSoftware_VTM!2611

JVET-AD0056 Item 4: picture width and height constraints

See merge request jvet/VVCSoftware_VTM!2607

Avoid CU copy in EncModeCtrlMTnoRQT::useModeResult

See merge request jvet/VVCSoftware_VTM!2613