Update prompt-toolkit requirement

Updates the requirements on [prompt-toolkit](https://github.com/prompt-toolkit/python-prompt-toolkit) to permit the latest version.
- [Changelog](https://github.com/prompt-toolkit/python-prompt-toolkit/blob/master/CHANGELOG)
- [Commits](prompt-toolkit/python-prompt-toolkit@3.0.24...3.0.41)

---
updated-dependencies:
- dependency-name: prompt-toolkit
  dependency-type: direct:production
...

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

pyproject.toml

@@ -37,7 +37,7 @@ dependencies = [
     # a consistent dependency closure across all Python versions,
     # we explicitly include ruamel.yaml.clib as a dependency.
     "ruamel.yaml.clib>=0.2.0,<=0.2.7",
-    "prompt-toolkit>=3.0.24,<3.0.39",
+    "prompt-toolkit>=3.0.24,<3.0.42",
     "distro>=1.5.0,<1.9.0",
     "awscrt>=0.16.4,<=0.16.16",
     "python-dateutil>=2.1,<3.0.0",