Bump pdbpp in /{{cookiecutter.app_name}}/requirements

Bumps [pdbpp](https://github.com/antocuni/pdb) from 0.10.0 to 0.10.2.
- [Release notes](https://github.com/antocuni/pdb/releases)
- [Changelog](https://github.com/pdbpp/pdbpp/blob/master/CHANGELOG)
- [Commits](https://github.com/antocuni/pdb/compare/0.10.0...0.10.2)

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

{{cookiecutter.app_name}}/requirements/dev.txt

@@ -5,7 +5,7 @@
 pytest==5.2.0
 WebTest==2.0.33
 factory-boy==2.12.0
-pdbpp==0.10.0
+pdbpp==0.10.2
 
 # Lint and code style
 black==19.3b0