Bump ipython from 7.19.0 to 7.31.1 (#4317)

Bumps [ipython](https://github.com/ipython/ipython) from 7.19.0 to 7.31.1.
- [Release notes](https://github.com/ipython/ipython/releases)
- [Commits](ipython/ipython@7.19.0...7.31.1)

---
updated-dependencies:
- dependency-name: ipython
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -13,7 +13,7 @@ iopath~=0.1.8
 gitdb2==2.0.5
 GitPython==3.0.3
 hydra-core~=1.1.0
-ipython==7.19.0
+ipython==7.31.1
 torch>=1.4.0
 joblib==0.14.1
 nltk==3.6.6