Bump jna.version from 5.18.0 to 5.18.1 (#470)

Bumps `jna.version` from 5.18.0 to 5.18.1.

Updates `net.java.dev.jna:jna` from 5.18.0 to 5.18.1
- [Changelog](https://github.com/java-native-access/jna/blob/master/CHANGES.md)
- [Commits](java-native-access/jna@5.18.0...5.18.1)

Updates `net.java.dev.jna:jna-platform` from 5.18.0 to 5.18.1
- [Changelog](https://github.com/java-native-access/jna/blob/master/CHANGES.md)
- [Commits](java-native-access/jna@5.18.0...5.18.1)

---
updated-dependencies:
- dependency-name: net.java.dev.jna:jna
  dependency-version: 5.18.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
- dependency-name: net.java.dev.jna:jna-platform
  dependency-version: 5.18.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -57,7 +57,7 @@
     <commons.osgi.export>org.apache.bcel.*;version=${project.version};-noimport:=true</commons.osgi.export>
     <commons.jira.id>BCEL</commons.jira.id>
     <commons.jira.pid>12314220</commons.jira.pid>
-    <jna.version>5.18.0</jna.version>
+    <jna.version>5.18.1</jna.version>
     <japicmp.skip>false</japicmp.skip>
     <!-- 3.26.0 is the last JDK8-compatible version -->
     <!-- 3.27.0 says "class file has wrong version 55.0, should be 52.0" -->