Merge pull request #159 from HinataSoft/fix/mistral-strict-api-validation

Fix Mistral tool calls missing function field in conversation history

Fix Mistral API rejecting tools with extra serialized properties

Update project versions to v3.8.54

Merge pull request #156 from vaclavdrizhal-scio/master

Merge pull request #157 from tobitege/feat_openai_gpt54_codex53

Fix token-based chunk splitting test setup

Add GPT-5.4 and GPT-5.3-Codex model support

Qwen 3.5 Plus added (not included in latest for now)

Update project versions to v3.8.53

tokenize: accept chatrequest, responsesrequest

automatically ignore ResponseFormat for gpt-image models

google: gemini-3.1-flash-image-preview

Update project versions to v3.8.52

Update ResponsesDemo.cs