Bump org.eclipse.platform:org.eclipse.equinox.preferences

Bumps [org.eclipse.platform:org.eclipse.equinox.preferences](https://github.com/eclipse-equinox/equinox) from 3.11.400 to 3.12.0.
- [Commits](https://github.com/eclipse-equinox/equinox/commits)

---
updated-dependencies:
- dependency-name: org.eclipse.platform:org.eclipse.equinox.preferences
  dependency-version: 3.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

p2-maven-plugin/pom.xml

@@ -75,7 +75,7 @@
 		<dependency>
 			<groupId>org.eclipse.platform</groupId>
 			<artifactId>org.eclipse.equinox.preferences</artifactId>
-			<version>3.11.400</version>
+			<version>3.12.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.maven</groupId>