The master (e56dd5f0) gives different encoding results on different platform

The master (e56dd5f0) gives different encoding results on different platform.

An example command below (intra CTC for RaceHorses classD, 1 frame):

-c cfg/encoder_intra_ecm.cfg -c cfg/per-sequence/RaceHorses.cfg -i RaceHorses_416x240_30.yuv -v 6 -dph 1 -q 37 -f 1

Windows 11 (Visual Studio Professional 2022, Version 17.10.1):

VVCSoftware: ECM Encoder Version 15.0 (VTM-10.0) [Windows][VS 1940][64 bit] [SIMD=AVX2]

POC 0 LId: 0 TId: 0 ( IDR_N_LP, I-SLICE, QP 37 ) 29280 bits [Y 32.0394 dB U 35.6462 dB V 35.6469 dB] [ET 147.079 ] [L0] [L1] [MD5:1b4dc4de72c8acae23ec5ca930a81e40,3e196d365dab51aacf3092fa45939e60,4f9d95cd1a2ed37094e7ffe1b9466959]

Linux: GCC 13.2.0:

VVCSoftware: ECM Encoder Version 15.0 (VTM-10.0) [Linux][GCC 13.2.0][64 bit] [SIMD=AVX2]

POC 0 LId: 0 TId: 0 ( IDR_N_LP, I-SLICE, QP 37 ) 29528 bits [Y 32.0696 dB U 35.6341 dB V 35.7243 dB] [ET 175.964 ] [L0] [L1] [MD5:e4695b69eac0a6613e161c17264089a5,6494a1aef212fb0a757136b34c8c9248,9025e0d27998baf9e561f9009dbb717c]