merge of multiple synth rp datasets

anthracite-org/c2_logs_16k_mistral-large_v1.2
Nitral-AI/Creative_Writing-ShareGPT
Gryphe/Sonnet3.5-Charcard-Roleplay
ChaoticNeutrals/Luminous_Opus
ChaoticNeutrals/Synthetic-Dark-RP
ChaoticNeutrals/Synthetic-RP
PocketDoc/Dans-Personamaxx-Rainy