Bump org.webjars.npm:vue from 2.6.12 to 3.4.21

Bumps [org.webjars.npm:vue](https://github.com/vuejs/core) from 2.6.12 to 3.4.21.
- [Release notes](https://github.com/vuejs/core/releases)
- [Changelog](https://github.com/vuejs/core/blob/main/CHANGELOG.md)
- [Commits](https://github.com/vuejs/core/commits/v3.4.21)

---
updated-dependencies:
- dependency-name: org.webjars.npm:vue
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -33,7 +33,7 @@
         <airline.version>3.0.0</airline.version>
 
         <webjar.fomantic-ui.version>2.9.0</webjar.fomantic-ui.version>
-        <webjar.vue.version>2.6.12</webjar.vue.version>
+        <webjar.vue.version>3.4.21</webjar.vue.version>
         <webjar.jquery.version>3.7.1</webjar.jquery.version>
     </properties>