Bump pydantic from 2.5.2 to 2.6.3

Bumps [pydantic](https://github.com/pydantic/pydantic) from 2.5.2 to 2.6.3.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](pydantic/pydantic@v2.5.2...v2.6.3)

---
updated-dependencies:
- dependency-name: pydantic
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -1,6 +1,6 @@
 httpx==0.26.0
 orjson==3.9.10
-pydantic==2.5.2
+pydantic==2.6.3
 moviepy==1.0.3
 pycryptodomex==3.14.1
 zstandard==0.21.0

setup.py

@@ -20,7 +20,7 @@
 requirements = [
     "httpx==0.26.0",
     "orjson==3.9.10",
-    "pydantic==2.5.2",
+    "pydantic==2.6.3",
     "moviepy==1.0.3",
     "pycryptodomex==3.14.1",
     "zstandard==0.21.0",