Update pydantic requirement from <2 to <3 in /topic/timeseries

Updates the requirements on [pydantic](https://github.com/pydantic/pydantic) to permit the latest version.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](pydantic/pydantic@v0.0.2...v2.8.2)

---
updated-dependencies:
- dependency-name: pydantic
  dependency-type: direct:production
...

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

Author: dependabot[bot]

topic/timeseries/requirements.txt

@@ -2,6 +2,6 @@ cratedb-toolkit[datasets]==0.0.15
 refinitiv-data<1.7
 pandas==2.0.*
 pycaret==3.3.2
-pydantic<2
+pydantic<3
 sqlalchemy==2.0.*
 sqlalchemy-cratedb==0.38.0