push docker (#5421)

# Description of Changes

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- What was changed
- Why the change was made
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Closes #(issue_number)
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## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### Translations (if applicable)

- [ ] I ran
[`scripts/counter_translation.py`](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/docs/counter_translation.md)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

docker/embedded/Dockerfile

@@ -54,7 +54,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     tesseract-ocr tesseract-ocr-eng tesseract-ocr-deu tesseract-ocr-fra \
     tesseract-ocr-por tesseract-ocr-chi-sim \
     libcairo2 libpango-1.0-0 libpangoft2-1.0-0 libgdk-pixbuf-2.0-0 \
-    gosu unpaper \
+    gosu unpaper qpdf \
     # AWT headless support (required for some Java graphics operations)
     libfreetype6 libfontconfig1 libx11-6 libxt6 libxext6 libxrender1 libxtst6 libxi6 \
     libxinerama1 libxkbcommon0 libxkbfile1 libsm6 libice6 \

docker/embedded/Dockerfile.fat

@@ -54,7 +54,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     tesseract-ocr tesseract-ocr-eng tesseract-ocr-deu tesseract-ocr-fra \
     tesseract-ocr-por tesseract-ocr-chi-sim \
     libcairo2 libpango-1.0-0 libpangoft2-1.0-0 libgdk-pixbuf-2.0-0 \
-    gosu unpaper \
+    gosu unpaper qpdf \
     # Extra fonts for fat/air-gapped version
     fonts-dejavu fonts-liberation fonts-noto fonts-noto-cjk fonts-noto-color-emoji \
     fonts-freefont-ttf fonts-terminus fonts-linuxlibertine \