Bump com.google.guava:guava from 23.6-jre to 23.6.1-jre

Bumps [com.google.guava:guava](https://github.com/google/guava) from 23.6-jre to 23.6.1-jre.
- [Release notes](https://github.com/google/guava/releases)
- [Commits](https://github.com/google/guava/commits)

---
updated-dependencies:
- dependency-name: com.google.guava:guava
  dependency-version: 23.6.1-jre
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pom.xml

@@ -182,7 +182,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>23.6-jre</version>
+            <version>23.6.1-jre</version>
         </dependency>
         <dependency>
             <groupId>commons-io</groupId>