Chore(deps): Bump the small-changes group across 1 directory with 3 updates (#10880)

* Chore(deps): Bump the small-changes group across 1 directory with 3 updates

Bumps the small-changes group with 3 updates in the / directory: [ocrmypdf](https://github.com/ocrmypdf/OCRmyPDF), [mkdocs-material](https://github.com/squidfunk/mkdocs-material) and [ruff](https://github.com/astral-sh/ruff).


Updates `ocrmypdf` from 16.10.4 to 16.11.0
- [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/v16.10.4...v16.11.0)

Updates `mkdocs-material` from 9.6.19 to 9.6.20
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](https://github.com/squidfunk/mkdocs-material/compare/9.6.19...9.6.20)

Updates `ruff` from 0.12.12 to 0.13.0
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](https://github.com/astral-sh/ruff/compare/0.12.12...0.13.0)

---
updated-dependencies:
- dependency-name: ocrmypdf
  dependency-version: 16.11.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: small-changes
- dependency-name: mkdocs-material
  dependency-version: 9.6.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: small-changes
- dependency-name: ruff
  dependency-version: 0.13.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: small-changes
...

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

* Applies the new Ruff rule for unpacking

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Trenton H <797416+stumpylog@users.noreply.github.com>

src/paperless_tesseract/parsers.py

@@ -132,7 +132,7 @@ class RasterisedDocumentParser(DocumentParser):
     def get_dpi(self, image) -> int | None:
         try:
             with Image.open(image) as im:
-                x, y = im.info["dpi"]
+                x, _ = im.info["dpi"]
                 return round(x)
         except Exception as e:
             self.log.warning(f"Error while getting DPI from image {image}: {e}")
@@ -141,7 +141,7 @@ class RasterisedDocumentParser(DocumentParser):
     def calculate_a4_dpi(self, image) -> int | None:
         try:
             with Image.open(image) as im:
-                width, height = im.size
+                width, _ = im.size
                 # divide image width by A4 width (210mm) in inches.
                 dpi = int(width / (21 / 2.54))
                 self.log.debug(f"Estimated DPI {dpi} based on image width {width}")