Dependabot/maven/com.graphql java graphql java 22.1 (#966)

* Bump com.graphql-java:graphql-java from 21.3 to 22.1

Bumps [com.graphql-java:graphql-java](https://github.com/graphql-java/graphql-java) from 21.3 to 22.1.
- [Release notes](https://github.com/graphql-java/graphql-java/releases)
- [Commits](graphql-java/graphql-java@v21.3...v22.1)

---
updated-dependencies:
- dependency-name: com.graphql-java:graphql-java
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

* Use custom graphql map type

* Revert nexus-staging-maven-plugin

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Michel ten Voorde <michel.tenvoorde@kadaster.nl>

pom.xml

@@ -309,7 +309,7 @@
         <plugin>
           <groupId>org.sonatype.plugins</groupId>
           <artifactId>nexus-staging-maven-plugin</artifactId>
-          <version>1.7.0</version>
+          <version>1.6.13</version>
           <extensions>true</extensions>
           <configuration>
             <serverId>ossrh</serverId>