Bump yt-dlp from 2026.6.9 to 2026.7.4

Bumps [yt-dlp](https://github.com/yt-dlp/yt-dlp) from 2026.6.9 to 2026.7.4.
- [Release notes](https://github.com/yt-dlp/yt-dlp/releases)
- [Changelog](https://github.com/yt-dlp/yt-dlp/blob/master/Changelog.md)
- [Commits](yt-dlp/yt-dlp@2026.06.09...2026.07.04)

---
updated-dependencies:
- dependency-name: yt-dlp
  dependency-version: 2026.7.4
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pyproject.toml

@@ -15,7 +15,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
 ]
 dependencies = [
-    "yt-dlp[default]==2026.6.9",
+    "yt-dlp[default]==2026.7.4",
     "colorama~=0.4",
     "mergedeep~=1.3",
     "mediafile~=0.12",