Bump wagonVersion from 3.4.0 to 3.4.3

Bumps `wagonVersion` from 3.4.0 to 3.4.3.

Updates `wagon-provider-api` from 3.4.0 to 3.4.3
- [Release notes](https://github.com/apache/maven-wagon/releases)
- [Commits](apache/maven-wagon@wagon-3.4.0...wagon-3.4.3)

Updates `wagon-file` from 3.4.0 to 3.4.3

---
updated-dependencies:
- dependency-name: org.apache.maven.wagon:wagon-provider-api
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.apache.maven.wagon:wagon-file
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -110,7 +110,7 @@
     <mojo.java.target>1.7</mojo.java.target>
 
     <mavenVersion>2.2.1</mavenVersion>
-    <wagonVersion>3.4.0</wagonVersion>
+    <wagonVersion>3.4.3</wagonVersion>
     <doxiaVersion>1.9.1</doxiaVersion>
     <doxia-sitetoolsVersion>1.7</doxia-sitetoolsVersion>
     <pluginVersion>${project.version}</pluginVersion>