Bump the back-prod-patch-update-deps group with 2 updates (#249)

Bumps the back-prod-patch-update-deps group with 2 updates: [platformdirs](https://github.com/tox-dev/platformdirs) and [coverage](https://github.com/nedbat/coveragepy).


Updates `platformdirs` from 4.3.7 to 4.3.8
- [Release notes](https://github.com/tox-dev/platformdirs/releases)
- [Changelog](https://github.com/tox-dev/platformdirs/blob/main/CHANGES.rst)
- [Commits](tox-dev/platformdirs@4.3.7...4.3.8)

Updates `coverage` from 7.8.0 to 7.8.2
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](coveragepy/coveragepy@7.8.0...7.8.2)

---
updated-dependencies:
- dependency-name: platformdirs
  dependency-version: 4.3.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: back-prod-patch-update-deps
- dependency-name: coverage
  dependency-version: 7.8.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: back-prod-patch-update-deps
...

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

Author: dependabot[bot]

pyproject.toml

@@ -17,7 +17,7 @@ keywords = [
 license = {text = "GPLv3"}
 authors = [{ name = "Philipp Metzner", email = "beth.aleph@yahoo.de" }]
 dependencies = [
-  "platformdirs==4.3.7",
+  "platformdirs==4.3.8",
   "argcomplete==3.6.2",
   "marshmallow==3.26.1",
   "python-dateutil==2.9.0.post0",
@@ -46,7 +46,7 @@ classifiers = [
 [project.optional-dependencies]
 develop = [
   "black==25.1.0",
-  "coverage==7.8.0",
+  "coverage==7.8.2",
   'flake8==7.2.0',
   "flake8-pyproject==1.2.3",
   "gitlint-core==0.19.1",