Bump lsp4j.version from 0.20.1 to 0.22.0

Bumps `lsp4j.version` from 0.20.1 to 0.22.0.

Updates `org.eclipse.lsp4j:org.eclipse.lsp4j` from 0.20.1 to 0.22.0
- [Release notes](https://github.com/eclipse-lsp4j/lsp4j/releases)
- [Changelog](https://github.com/eclipse-lsp4j/lsp4j/blob/main/CHANGELOG.md)
- [Commits](eclipse-lsp4j/lsp4j@v0.20.1...v0.22.0)

Updates `org.eclipse.lsp4j:org.eclipse.lsp4j.jsonrpc` from 0.20.1 to 0.22.0
- [Release notes](https://github.com/eclipse-lsp4j/lsp4j/releases)
- [Changelog](https://github.com/eclipse-lsp4j/lsp4j/blob/main/CHANGELOG.md)
- [Commits](eclipse-lsp4j/lsp4j@v0.20.1...v0.22.0)

---
updated-dependencies:
- dependency-name: org.eclipse.lsp4j:org.eclipse.lsp4j
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.eclipse.lsp4j:org.eclipse.lsp4j.jsonrpc
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -8,7 +8,7 @@
 	<description>LemMinX is a XML Language Server Protocol (LSP), and can be used with any editor that supports LSP, to offer an outstanding XML editing experience</description>
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<lsp4j.version>0.20.1</lsp4j.version>
+		<lsp4j.version>0.22.0</lsp4j.version>
 		<junit.version>5.10.1</junit.version>
 	</properties>
 	<url>https://github.com/eclipse/lemminx</url>