Bump stanford-corenlp from 3.9.2 to 4.4.0 in /dkpro-core-corenlp-gpl

Bumps stanford-corenlp from 3.9.2 to 4.4.0.

---
updated-dependencies:
- dependency-name: edu.stanford.nlp:stanford-corenlp
  dependency-type: direct:production
...

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

dkpro-core-corenlp-gpl/pom.xml

@@ -31,7 +31,7 @@
   <name>DKPro Core GPL - Stanford CoreNLP Suite (v ${corenlp.version}) (GPL)</name>
   <url>https://dkpro.github.io/dkpro-core/</url>
   <properties>
-    <corenlp.version>3.9.2</corenlp.version>
+    <corenlp.version>4.4.0</corenlp.version>
   </properties>
   <dependencies>
     <dependency>