Bump safe-eth-py[django] from 6.0.0b35 to 6.0.0b40

Bumps [safe-eth-py[django]](https://github.com/safe-global/safe-eth-py) from 6.0.0b35 to 6.0.0b40.
- [Release notes](https://github.com/safe-global/safe-eth-py/releases)
- [Commits](safe-global/safe-eth-py@v6.0.0b35...v6.0.0b40)

---
updated-dependencies:
- dependency-name: safe-eth-py[django]
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -23,5 +23,5 @@ packaging>=21
 pillow==10.4.0
 psycopg2==2.9.9
 requests==2.32.3
-safe-eth-py[django]==6.0.0b35
+safe-eth-py[django]==6.0.0b40
 web3==6.20.2