Bump ipdb from 0.13.3 to 0.13.4

Bumps [ipdb](https://github.com/gotcha/ipdb) from 0.13.3 to 0.13.4.
- [Release notes](https://github.com/gotcha/ipdb/releases)
- [Changelog](https://github.com/gotcha/ipdb/blob/master/HISTORY.txt)
- [Commits](https://github.com/gotcha/ipdb/compare/0.13.3...0.13.4)

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

requirements.txt

@@ -25,7 +25,7 @@ isort==5.6.4
 
 # Helpers
 pyprof2calltree==1.4.5
-ipdb==0.13.3
+ipdb==0.13.4
 ipython>=7.12,<7.19
 
 # Country data