Bump maven.version from 3.9.0 to 3.9.1 in /lemminx-maven

Bumps `maven.version` from 3.9.0 to 3.9.1.

Updates `maven-artifact` from 3.9.0 to 3.9.1
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.9.0...maven-3.9.1)

Updates `maven-plugin-api` from 3.9.0 to 3.9.1
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.9.0...maven-3.9.1)

Updates `maven-core` from 3.9.0 to 3.9.1
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.9.0...maven-3.9.1)

Updates `maven-embedder` from 3.9.0 to 3.9.1
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.9.0...maven-3.9.1)

Updates `maven-compat` from 3.9.0 to 3.9.1
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.9.0...maven-3.9.1)

---
updated-dependencies:
- dependency-name: org.apache.maven:maven-artifact
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.apache.maven:maven-plugin-api
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.apache.maven:maven-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.apache.maven:maven-embedder
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.apache.maven:maven-compat
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

lemminx-maven/pom.xml

@@ -25,7 +25,7 @@
  <maven.repo.local>${settings.localRepository}</maven.repo.local>
  <junit-jupiter.version>5.9.2</junit-jupiter.version>
  <lemminx.version>0.24.0</lemminx.version>
- <maven.version>3.9.0</maven.version>
+ <maven.version>3.9.1</maven.version>
  <maven-resolver.version>1.9.7</maven-resolver.version>
  </properties>