Bump sqlalchemy-cratedb from 0.39.0 to 0.40.0 in /by-dataframe/pandas

Bumps [sqlalchemy-cratedb](https://github.com/crate/sqlalchemy-cratedb) from 0.39.0 to 0.40.0.
- [Release notes](https://github.com/crate/sqlalchemy-cratedb/releases)
- [Changelog](https://github.com/crate/sqlalchemy-cratedb/blob/main/CHANGES.md)
- [Commits](crate/sqlalchemy-cratedb@0.39.0...0.40.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

by-dataframe/pandas/requirements.txt

@@ -2,4 +2,4 @@ click<9
 colorlog<7
 pandas==2.2.*
 pueblo==0.0.9
-sqlalchemy-cratedb==0.39.0
+sqlalchemy-cratedb==0.40.0