chore(deps-dev): update openai requirement

Updates the requirements on [openai](https://github.com/openai/openai-python) to permit the latest version.
- [Release notes](https://github.com/openai/openai-python/releases)
- [Changelog](https://github.com/openai/openai-python/blob/main/CHANGELOG.md)
- [Commits](openai/openai-python@v1.0.0...v2.14.0)

---
updated-dependencies:
- dependency-name: openai
  dependency-version: 2.14.0
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pyproject.toml

@@ -48,7 +48,7 @@ dependencies = [
 [project.optional-dependencies]
 # OpenAI 사용
 openai = [
-    "openai>=1.0.0,<2.0.0",
+    "openai>=1.0.0,<3.0.0",
 ]
 
 # Anthropic Claude 사용
@@ -79,7 +79,7 @@ ml = [
 
 # 모든 Provider 사용
 all = [
-    "openai>=1.0.0,<2.0.0",
+    "openai>=1.0.0,<3.0.0",
     "anthropic>=0.18.0,<1.0.0",
     "google-generativeai>=0.3.0,<1.0.0",
     "ollama>=0.1.0,<1.0.0",