chore(deps): bump io.methvin:directory-watcher from 0.18.0 to 0.19.0 (#21137)

Bumps [io.methvin:directory-watcher](https://github.com/gmethvin/directory-watcher) from 0.18.0 to 0.19.0.
- [Commits](https://github.com/gmethvin/directory-watcher/commits)

---
updated-dependencies:
- dependency-name: io.methvin:directory-watcher
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

vaadin-dev-server/pom.xml

@@ -47,7 +47,7 @@
         <dependency>
             <groupId>io.methvin</groupId>
             <artifactId>directory-watcher</artifactId>
-            <version>0.18.0</version>
+            <version>0.19.0</version>
             <exclusions>
                 <exclusion>
                     <groupId>net.java.dev.jna</groupId>