Bump flynt from 0.76 to 0.78

Bumps [flynt](https://github.com/ikamensh/flynt) from 0.76 to 0.78.
- [Changelog](https://github.com/ikamensh/flynt/blob/master/CHANGELOG.md)
- [Commits](ikamensh/flynt@0.76...0.78)

---
updated-dependencies:
- dependency-name: flynt
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

poetry.lock

@@ -70,7 +70,7 @@ tox = "*"
 mypy = "^1.3"
 isort = "^5.11.5"
 black = "^22.8.0"
-flynt = "^0.76"
+flynt = "^0.78"
 deptry = { version = "^0.11.0", python = ">=3.8" }
 
 [tool.poetry.scripts]