Bump wicked_pdf from 2.6.2 to 2.6.3 (#1185)

Bumps [wicked_pdf](https://github.com/mileszs/wicked_pdf) from 2.6.2 to 2.6.3.
- [Release notes](https://github.com/mileszs/wicked_pdf/releases)
- [Changelog](https://github.com/mileszs/wicked_pdf/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mileszs/wicked_pdf/commits)

---
updated-dependencies:
- dependency-name: wicked_pdf
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Gemfile.lock

@@ -436,7 +436,7 @@ GEM
     websocket-driver (0.7.5)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
-    wicked_pdf (2.6.2)
+    wicked_pdf (2.6.3)
       activesupport
     zeitwerk (2.5.4)