Bump org.eclipse.osgi from 3.18.300 to 3.18.400 (#641)

Bumps [org.eclipse.osgi](https://github.com/eclipse-equinox/equinox) from 3.18.300 to 3.18.400.
- [Commits](https://github.com/eclipse-equinox/equinox/commits)

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

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

pom.xml

@@ -91,7 +91,7 @@
             <dependency>
                 <groupId>org.eclipse.platform</groupId>
                 <artifactId>org.eclipse.osgi</artifactId>
-                <version>3.18.300</version>
+                <version>3.18.400</version>
                 <scope>test</scope>
             </dependency>
             <dependency>