Bump prompt-toolkit from 3.0.41 to 3.0.43

Bumps [prompt-toolkit](https://github.com/prompt-toolkit/python-prompt-toolkit) from 3.0.41 to 3.0.43.
- [Release notes](https://github.com/prompt-toolkit/python-prompt-toolkit/releases)
- [Changelog](https://github.com/prompt-toolkit/python-prompt-toolkit/blob/master/CHANGELOG)
- [Commits](prompt-toolkit/python-prompt-toolkit@3.0.41...3.0.43)

---
updated-dependencies:
- dependency-name: prompt-toolkit
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -2,7 +2,7 @@ art==6.1
 colorama==0.4.6
 ledgereth==0.9.1
 packaging>=23.1
-prompt_toolkit==3.0.41
+prompt_toolkit==3.0.43
 pygments==2.17.2
 requests==2.31.0
 safe-eth-py==6.0.0b8