Update dependency com.rometools:rome to v2 (mulk/mulkcms2!20)

This MR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [com.rometools:rome](http://rometools.com) ([source](https://github.com/rometools/rome)) | compile | major | `1.19.0` -> `2.0.0` |

---

### Release Notes

<details>
<summary>rometools/rome</summary>

### [`v2.0.0`](https://github.com/rometools/rome/releases/tag/2.0.0)

[Compare Source](rometools/rome@1.19.0...2.0.0)

<!-- Release notes generated using configuration in .github/release.yml at 2.0.0 -->

#### What's Changed

##### 🔥 Breaking Changes

-   Switch from Java 6 to Java 11 ([#&#8203;615](rometools/rome#615))
-   Remove deprecated modules ([#&#8203;614](rometools/rome#614))
-   Support parsing of URLs with spaces ([#&#8203;616](rometools/rome#616))
-   Enhance price handling for Media RSS ([#&#8203;617](rometools/rome#617))

##### ⭐ New Features

-   Add support for self links ([#&#8203;618](rometools/rome#618))

##### 🐞 Bug Fixes

-   Fix sunset attribute in Yahoo weather module ([#&#8203;621](rometools/rome#621))
-   Prevent OPML20Generator from creating empty \<docs /> element ([#&#8203;619](rometools/rome#619))
-   Allow zero lengths for enclosures ([#&#8203;625](rometools/rome#625))

##### 🧹 Cleanup

-   Polish ContentItemTest ([#&#8203;620](rometools/rome#620))
-   Remove unused dependencies ([#&#8203;626](rometools/rome#626))

##### ✔ Other Changes

-   Bump actions/checkout from 2.4.0 to 3.3.0 by [@&#8203;dependabot](https://github.com/dependabot) in ([#&#8203;624](rometools/rome#624))
-   Bump maven-compiler-plugin from 3.8.1 to 3.10.1 by [@&#8203;dependabot](https://github.com/dependabot) in ([#&#8203;623](rometools/rome#623))
-   Deprecate URL support in XmlReader ([#&#8203;627](rometools/rome#627))

**Full Changelog**: rometools/rome@1.19.0...2.0.0

</details>

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---

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pom.xml

@@ -43,7 +43,7 @@
     <kotlin-annotations.version>1.8.10</kotlin-annotations.version>
     <liquibase.version>4.19.0</liquibase.version>
     <postgresql.version>42.5.4</postgresql.version>
-    <rome.version>1.19.0</rome.version>
+    <rome.version>2.0.0</rome.version>
   </properties>
 
   <dependencyManagement>