chore(deps-dev): bump org.eclipse.platform:org.eclipse.core.contentty…

…pe (#19563)

Bumps [org.eclipse.platform:org.eclipse.core.contenttype](https://github.com/eclipse-platform/eclipse.platform) from 3.9.300 to 3.9.400.
- [Commits](https://github.com/eclipse-platform/eclipse.platform/commits)

---
updated-dependencies:
- dependency-name: org.eclipse.platform:org.eclipse.core.contenttype
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

flow-client/pom.xml

@@ -151,7 +151,7 @@
         <dependency>
             <groupId>org.eclipse.platform</groupId>
             <artifactId>org.eclipse.core.contenttype</artifactId>
-            <version>3.9.300</version>
+            <version>3.9.400</version>
             <scope>test</scope>
             <exclusions>
                 <exclusion>