Bump org.apache.opennlp:opennlp-tools from 2.5.7 to 2.5.8

Bumps [org.apache.opennlp:opennlp-tools](https://github.com/apache/opennlp) from 2.5.7 to 2.5.8.
- [Release notes](https://github.com/apache/opennlp/releases)
- [Commits](https://github.com/apache/opennlp/compare/opennlp-2.5.7...opennlp-2.5.8)

---
updated-dependencies:
- dependency-name: org.apache.opennlp:opennlp-tools
  dependency-version: 2.5.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Closes #138

Change-Id: Ic2cb2f7aa406722ee28f2c392b7a207eb6b1f5e0
diff --git a/pom.xml b/pom.xml
index 4b4fc1d..a53cdf6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -381,7 +381,7 @@
         <dependency>
             <groupId>org.apache.opennlp</groupId>
             <artifactId>opennlp-tools</artifactId>
-            <version>2.5.7</version>
+            <version>2.5.8</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>