Chore(deps): Bump the document-processing group across 1 directory with 3 updates

Bumps the document-processing group with 3 updates in the / directory: [gotenberg-client](https://github.com/stumpylog/gotenberg-client), [ocrmypdf](https://github.com/ocrmypdf/OCRmyPDF) and [python-gnupg](https://github.com/vsajip/python-gnupg).


Updates `gotenberg-client` from 0.12.0 to 0.13.1
- [Release notes](https://github.com/stumpylog/gotenberg-client/releases)
- [Changelog](https://github.com/stumpylog/gotenberg-client/blob/main/CHANGELOG.md)
- [Commits](https://github.com/stumpylog/gotenberg-client/compare/0.12.0...0.13.1)

Updates `ocrmypdf` from 16.12.0 to 16.13.0
- [Release notes](https://github.com/ocrmypdf/OCRmyPDF/releases)
- [Changelog](https://github.com/ocrmypdf/OCRmyPDF/blob/main/docs/release_notes.md)
- [Commits](https://github.com/ocrmypdf/OCRmyPDF/compare/v16.12.0...v16.13.0)

Updates `python-gnupg` from 0.5.5 to 0.5.6
- [Release notes](https://github.com/vsajip/python-gnupg/releases)
- [Changelog](https://github.com/vsajip/python-gnupg/blob/master/release)
- [Commits](https://github.com/vsajip/python-gnupg/compare/0.5.5...0.5.6)

---
updated-dependencies:
- dependency-name: gotenberg-client
  dependency-version: 0.13.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: document-processing
- dependency-name: ocrmypdf
  dependency-version: 16.13.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: document-processing
- dependency-name: python-gnupg
  dependency-version: 0.5.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: document-processing
...

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

pyproject.toml

@@ -46,14 +46,14 @@ dependencies = [
   "drf-writable-nested~=0.7.1",
   "filelock~=3.20.0",
   "flower~=2.0.1",
-  "gotenberg-client~=0.12.0",
+  "gotenberg-client~=0.13.1",
   "httpx-oauth~=0.16",
   "imap-tools~=1.11.0",
   "inotifyrecursive~=0.3",
   "jinja2~=3.1.5",
   "langdetect~=1.0.9",
   "nltk~=3.9.1",
-  "ocrmypdf~=16.12.0",
+  "ocrmypdf~=16.13.0",
   "pathvalidate~=3.3.1",
   "pdf2image~=1.17.0",
   "python-dateutil~=2.9.0",