Bump ipython from 7.34.0 to 8.28.0

Bumps [ipython](https://github.com/ipython/ipython) from 7.34.0 to 8.28.0.
- [Release notes](https://github.com/ipython/ipython/releases)
- [Commits](ipython/ipython@7.34.0...8.28.0)

---
updated-dependencies:
- dependency-name: ipython
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

pyproject.toml

@@ -127,7 +127,7 @@ dev = [
   "time-machine",
   "honcho",
   "ipdb",
-  "ipython>=7.31.1,<8",
+  "ipython>=7.31.1,<9",
   "pywatchman",
 ]
 production = [

requirements-dev.txt

@@ -516,7 +516,7 @@ iniconfig==2.0.0
     # via pytest
 ipdb==0.13.13
     # via fragdenstaat-de (pyproject.toml)
-ipython==7.34.0
+ipython==8.28.0
     # via
     #   fragdenstaat-de (pyproject.toml)
     #   ipdb