chore(deps): bump com.itextpdf:itext-core from 8.0.3 to 8.0.4

Bumps [com.itextpdf:itext-core](https://github.com/itext/itext7) from 8.0.3 to 8.0.4.
- [Release notes](https://github.com/itext/itext7/releases)
- [Commits](itext/itext-java@8.0.3...8.0.4)

---
updated-dependencies:
- dependency-name: com.itextpdf:itext-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -214,7 +214,7 @@
         <dependency>
             <groupId>com.itextpdf</groupId>
             <artifactId>itext-core</artifactId>
-            <version>8.0.3</version>
+            <version>8.0.4</version>
             <type>pom</type>
         </dependency>
         <dependency>