Bump org.eclipse.equinox.p2.jarprocessor from 1.2.300 to 1.2.400

Bumps [org.eclipse.equinox.p2.jarprocessor](https://github.com/eclipse-equinox/p2) from 1.2.300 to 1.2.400.
- [Release notes](https://github.com/eclipse-equinox/p2/releases)
- [Commits](https://github.com/eclipse-equinox/p2/commits)

---
updated-dependencies:
- dependency-name: org.eclipse.platform:org.eclipse.equinox.p2.jarprocessor
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

p2-maven-plugin/pom.xml

@@ -132,7 +132,7 @@
 		<dependency>
 		    <groupId>org.eclipse.platform</groupId>
 		    <artifactId>org.eclipse.equinox.p2.jarprocessor</artifactId>
-		    <version>1.2.300</version>
+		    <version>1.2.400</version>
 		</dependency>
 		<dependency>
 		  <groupId>org.eclipse.platform</groupId>