Bump javacpp.version from 1.5.5 to 1.5.9

Bumps `javacpp.version` from 1.5.5 to 1.5.9.

Updates `org.bytedeco:javacpp` from 1.5.5 to 1.5.9
- [Release notes](https://github.com/bytedeco/javacpp/releases)
- [Changelog](https://github.com/bytedeco/javacpp/blob/master/CHANGELOG.md)
- [Commits](bytedeco/javacpp@1.5.5...1.5.9)

Updates `org.bytedeco:javacpp-platform` from 1.5.5 to 1.5.9
- [Release notes](https://github.com/bytedeco/javacpp/releases)
- [Changelog](https://github.com/bytedeco/javacpp/blob/master/CHANGELOG.md)
- [Commits](bytedeco/javacpp@1.5.5...1.5.9)

---
updated-dependencies:
- dependency-name: org.bytedeco:javacpp
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.bytedeco:javacpp-platform
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -30,7 +30,7 @@
         <maven.compiler.target>1.8</maven.compiler.target>
         <maven.compiler.source>1.8</maven.compiler.source>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <javacpp.version>1.5.5</javacpp.version>
+        <javacpp.version>1.5.9</javacpp.version>
     </properties>
     <distributionManagement>
         <snapshotRepository>