Bump io.jenkins.plugins:dark-theme in /bom-weekly (#4077)

Bumps [io.jenkins.plugins:dark-theme](https://github.com/jenkinsci/dark-theme-plugin) from 479.v661b_1b_911c01 to 514.va_3ea_73d65dc1.
- [Release notes](https://github.com/jenkinsci/dark-theme-plugin/releases)
- [Commits](https://github.com/jenkinsci/dark-theme-plugin/commits)

---
updated-dependencies:
- dependency-name: io.jenkins.plugins:dark-theme
  dependency-type: direct:production
...

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

Author: dependabot[bot]

bom-weekly/pom.xml

@@ -265,7 +265,7 @@
       <dependency>
         <groupId>io.jenkins.plugins</groupId>
         <artifactId>dark-theme</artifactId>
-        <version>479.v661b_1b_911c01</version>
+        <version>514.va_3ea_73d65dc1</version>
       </dependency>
       <dependency>
         <groupId>io.jenkins.plugins</groupId>