chore(deps): bump dokka from 1.8.10 to 1.8.20

Bumps `dokka` from 1.8.10 to 1.8.20.

Updates `org.jetbrains.dokka:dokka-gradle-plugin` from 1.8.10 to 1.8.20
- [Release notes](https://github.com/Kotlin/dokka/releases)
- [Commits](Kotlin/dokka@v1.8.10...v1.8.20)

Updates `org.jetbrains.dokka:javadoc-plugin` from 1.8.10 to 1.8.20
- [Release notes](https://github.com/Kotlin/dokka/releases)
- [Commits](Kotlin/dokka@v1.8.10...v1.8.20)

Updates `org.jetbrains.dokka:kotlin-as-java-plugin` from 1.8.10 to 1.8.20
- [Release notes](https://github.com/Kotlin/dokka/releases)
- [Commits](Kotlin/dokka@v1.8.10...v1.8.20)

Updates `org.jetbrains.dokka:gfm-plugin` from 1.8.10 to 1.8.20
- [Release notes](https://github.com/Kotlin/dokka/releases)
- [Commits](Kotlin/dokka@v1.8.10...v1.8.20)

Updates `org.jetbrains.dokka:jekyll-plugin` from 1.8.10 to 1.8.20
- [Release notes](https://github.com/Kotlin/dokka/releases)
- [Commits](Kotlin/dokka@v1.8.10...v1.8.20)

Updates `org.jetbrains.dokka:mathjax-plugin` from 1.8.10 to 1.8.20
- [Release notes](https://github.com/Kotlin/dokka/releases)
- [Commits](Kotlin/dokka@v1.8.10...v1.8.20)

Updates `org.jetbrains.dokka` from 1.8.10 to 1.8.20
- [Release notes](https://github.com/Kotlin/dokka/releases)
- [Commits](Kotlin/dokka@v1.8.10...v1.8.20)

---
updated-dependencies:
- dependency-name: org.jetbrains.dokka:dokka-gradle-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.jetbrains.dokka:javadoc-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.jetbrains.dokka:kotlin-as-java-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.jetbrains.dokka:gfm-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.jetbrains.dokka:jekyll-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.jetbrains.dokka:mathjax-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.jetbrains.dokka
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -41,7 +41,7 @@ cv-boofcv                      = "0.43"
 db-scheduler                   = "12.2.0"
 db-shedlock                    = "5.2.0"
 db-sherlock                    = "0.4.14"
-dokka                          = "1.8.10"
+dokka                          = "1.8.20"
 dokka-mermaid                  = "0.4.4"
 dikt                           = "1.1.0-kotlin-1.8.10"
 dir-watcher                    = "0.18.0"