Bump iniconfig from 1.0.1 to 1.1.1

Bumps [iniconfig](https://github.com/RonnyPfannschmidt/iniconfig) from 1.0.1 to 1.1.1.
- [Release notes](https://github.com/RonnyPfannschmidt/iniconfig/releases)
- [Changelog](https://github.com/RonnyPfannschmidt/iniconfig/blob/master/CHANGELOG)
- [Commits](RonnyPfannschmidt/iniconfig@v1.0.1...v1.1.1)

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

Author: dependabot-preview[bot]

test-requirements.txt

@@ -19,7 +19,7 @@ decorator==4.4.2          # via ipython
 flake8==3.8.4             # via -r test-requirements.in
 idna==2.10                # via -r test-requirements.in, trustme
 immutables==0.14          # via -r test-requirements.in
-iniconfig==1.0.1          # via pytest
+iniconfig==1.1.1          # via pytest
 ipython-genutils==0.2.0   # via traitlets
 ipython==7.18.1           # via -r test-requirements.in
 isort==5.6.4              # via pylint