Bump org.eclipse.sisu:org.eclipse.sisu.plexus from 0.9.0.M3 to 0.9.0.M4

Bumps [org.eclipse.sisu:org.eclipse.sisu.plexus](https://github.com/eclipse-sisu/sisu-project) from 0.9.0.M3 to 0.9.0.M4.
- [Release notes](https://github.com/eclipse-sisu/sisu-project/releases)
- [Changelog](https://github.com/eclipse-sisu/sisu-project/blob/main/RELEASE.md)
- [Commits](eclipse-sisu/sisu-project@milestones/0.9.0.M3...milestones/0.9.0.M4)

---
updated-dependencies:
- dependency-name: org.eclipse.sisu:org.eclipse.sisu.plexus
  dependency-version: 0.9.0.M4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -80,7 +80,7 @@ under the License.
     <mavenPluginPluginVersion>4.0.0-beta-1</mavenPluginPluginVersion>
     <mavenPluginTestingVersion>4.0.0-beta-4</mavenPluginTestingVersion>
     <plexusBuildApiVersion>0.0.7</plexusBuildApiVersion>
-    <sisuVersion>0.9.0.M3</sisuVersion>
+    <sisuVersion>0.9.0.M4</sisuVersion>
     <slf4jVersion>2.0.13</slf4jVersion>
     <version.maven-invoker-plugin>3.7.0</version.maven-invoker-plugin>
     <version.maven-plugin-tools>${mavenPluginPluginVersion}</version.maven-plugin-tools>