chore(deps): update dependency org.apache.maven.plugins:maven-javadoc-plugin to v3.5.0 (#172)

[![Mend Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [org.apache.maven.plugins:maven-javadoc-plugin](https://maven.apache.org/plugins/) | `3.4.1` -> `3.5.0` | [![age](https://badges.renovateapi.com/packages/maven/org.apache.maven.plugins:maven-javadoc-plugin/3.5.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/org.apache.maven.plugins:maven-javadoc-plugin/3.5.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/org.apache.maven.plugins:maven-javadoc-plugin/3.5.0/compatibility-slim/3.4.1)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/org.apache.maven.plugins:maven-javadoc-plugin/3.5.0/confidence-slim/3.4.1)](https://docs.renovatebot.com/merge-confidence/) |

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

---

This PR has been generated by [Mend Renovate](https://www.mend.io/free-developer-tools/renovate/). View repository job log [here](https://app.renovatebot.com/dashboard#github/googleapis/java-docfx-doclet).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNC4xMjUuMSIsInVwZGF0ZWRJblZlciI6IjM1LjQ4LjIifQ==-->

Author: renovate-bot

third_party/docfx-doclet-143274/pom.xml

@@ -59,7 +59,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>3.4.1</version>
+        <version>3.5.0</version>
         <configuration>
           <doclet>com.microsoft.doclet.DocFxDoclet</doclet>
           <docletArtifact>