Upgraded doxia-sink-api-ktx from 1.5.0 to 1.6.0 (#537)

Bumps [doxia-sink-api-ktx](https://github.com/gantsign/doxia-sink-api-ktx) from 1.5.0 to 1.6.0.
- [Release notes](https://github.com/gantsign/doxia-sink-api-ktx/releases)
- [Commits](gantsign/doxia-sink-api-ktx@1.5.0...1.6.0)

---
updated-dependencies:
- dependency-name: com.github.gantsign.maven.doxia:doxia-sink-api-ktx
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -269,7 +269,7 @@
     <dependency>
       <groupId>com.github.gantsign.maven.doxia</groupId>
       <artifactId>doxia-sink-api-ktx</artifactId>
-      <version>1.5.0</version>
+      <version>1.6.0</version>
       <exclusions>
         <exclusion>
           <!-- provided by guava -->