chore(deps): Bump dokka-maven-plugin from 1.7.20 to 1.8.20 (#573)

* chore(deps): Bump dokka-maven-plugin from 1.7.20 to 1.8.20

Bumps [dokka-maven-plugin](https://github.com/Kotlin/dokka) from 1.7.20 to 1.8.20.
- [Release notes](https://github.com/Kotlin/dokka/releases)
- [Commits](https://github.com/Kotlin/dokka/commits)

---
updated-dependencies:
- dependency-name: org.jetbrains.dokka:dokka-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

* docs: Update CHANGELOG.md

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jakub Bednář <jakub.bednar@gmail.com>

CHANGELOG.md

@@ -11,6 +11,7 @@ Update dependencies:
 
 #### Maven:
  - [#570](https://github.com/influxdata/influxdb-client-java/pull/570): `build-helper-maven-plugin` to `3.4.0`
+ - [#573](https://github.com/influxdata/influxdb-client-java/pull/573): `dokka-maven-plugin` to `1.8.20`
  - [#583](https://github.com/influxdata/influxdb-client-java/pull/583): `maven-project-info-reports-plugin` to `3.4.5`
 
 #### Examples:

client-kotlin/pom.xml

@@ -108,7 +108,7 @@
             <plugin>
                 <groupId>org.jetbrains.dokka</groupId>
                 <artifactId>dokka-maven-plugin</artifactId>
-                <version>1.7.20</version>
+                <version>1.8.20</version>
                 <executions>
                     <execution>
                         <id>dokka-pre-site</id>