Bump docs-maven-skin from 2.2.6 to 2.2.7

Bumps [docs-maven-skin](https://github.com/Bernardo-MG/docs-maven-skin) from 2.2.6 to 2.2.7.
- [Release notes](https://github.com/Bernardo-MG/docs-maven-skin/releases)
- [Commits](Bernardo-MG/docs-maven-skin@v2.2.6...v2.2.7)

---
updated-dependencies:
- dependency-name: com.bernardomg.maven.skins:docs-maven-skin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -108,7 +108,7 @@
         <version.org.eclipse.sisu>0.3.5</version.org.eclipse.sisu>
 
         <!-- other dependencies -->
-        <version.com.bernardomg.maven.skins>2.2.6</version.com.bernardomg.maven.skins>
+        <version.com.bernardomg.maven.skins>2.2.7</version.com.bernardomg.maven.skins>
         <version.junit.junit>4.13.2</version.junit.junit>
         <version.org.apache.commons.compress>1.22</version.org.apache.commons.compress>
         <version.org.mockito.mockito>2.18.3</version.org.mockito.mockito>