Bump web3 from 6.20.3 to 7.4.0

Bumps [web3](https://github.com/ethereum/web3.py) from 6.20.3 to 7.4.0.
- [Changelog](https://github.com/ethereum/web3.py/blob/main/docs/release_notes.rst)
- [Commits](ethereum/web3.py@v6.20.3...v7.4.0)

---
updated-dependencies:
- dependency-name: web3
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements.txt

@@ -14,4 +14,4 @@ hexbytes==0.3.1
 packaging>=21
 requests==2.31.0
 safe-eth-py[django]==6.0.0b34
-web3==6.20.3
+web3==7.4.0