Bump prompt-toolkit from 3.0.39 to 3.0.43

Bumps [prompt-toolkit](https://github.com/prompt-toolkit/python-prompt-toolkit) from 3.0.39 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@3.0.39...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

@@ -1,5 +1,5 @@
 siswrapper==1.2.2
-prompt-toolkit==3.0.39
+prompt-toolkit==3.0.43
 certifi==2022.12.7
 blifparser==1.0.0
 blif2graph==1.0.0

setup.py

@@ -28,7 +28,7 @@ def get_readme():
     setuptools.setup(
         install_requires=[
             "siswrapper==1.2.2",
-            "prompt-toolkit==3.0.39",
+            "prompt-toolkit==3.0.43",
             "certifi==2022.12.7",
             "blifparser==1.0.0",
             "blif2graph==1.0.0"