Bump ru.vyarus.mkdocs from 3.0.0 to 4.0.1

Bumps ru.vyarus.mkdocs from 3.0.0 to 4.0.1.

---
updated-dependencies:
- dependency-name: ru.vyarus.mkdocs
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

build.gradle

@@ -9,7 +9,7 @@ plugins {
     id 'net.researchgate.release' version '3.0.2'
     id 'io.github.gradle-nexus.publish-plugin' version '1.3.0'
     id 'com.github.ben-manes.versions' version '0.51.0'
-    id 'ru.vyarus.mkdocs' version '3.0.0'
+    id 'ru.vyarus.mkdocs' version '4.0.1'
 }
 
 java {