Bump org.odftoolkit:odfdom-java from 0.9.0 to 0.12.0

Bumps [org.odftoolkit:odfdom-java](https://github.com/tdf/odftoolkit) from 0.9.0 to 0.12.0.
- [Release notes](https://github.com/tdf/odftoolkit/releases)
- [Changelog](https://github.com/tdf/odftoolkit/blob/master/docs/CHANGES.txt)
- [Commits](tdf/odftoolkit@v0.9.0...v0.12.0)

---
updated-dependencies:
- dependency-name: org.odftoolkit:odfdom-java
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -339,7 +339,7 @@
       <groupId>org.odftoolkit</groupId>
       <artifactId>odfdom-java</artifactId>
       <!-- There are later versions, but that versions need JDKs after version 8 -->
-      <version>0.9.0</version>
+      <version>0.12.0</version>
     </dependency>
   </dependencies>
 
@@ -528,7 +528,7 @@
               <dependency>
                 <groupId>org.odftoolkit</groupId>
                 <artifactId>odfdom-java</artifactId>
-                <version>0.9.0</version>
+                <version>0.12.0</version>
               </dependency>
               <dependency>
                 <groupId>commons-io</groupId>