Bump io.jstach.rainbowgum:rainbowgum-jdk from 0.8.0 to 0.8.1

Bumps [io.jstach.rainbowgum:rainbowgum-jdk](https://github.com/jstachio/rainbowgum) from 0.8.0 to 0.8.1.
- [Release notes](https://github.com/jstachio/rainbowgum/releases)
- [Changelog](https://github.com/jstachio/rainbowgum/blob/main/release.md)
- [Commits](jstachio/rainbowgum@v0.8.0...v0.8.1)

---
updated-dependencies:
- dependency-name: io.jstach.rainbowgum:rainbowgum-jdk
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

ezkv-boot/pom.xml

@@ -21,7 +21,7 @@
     <dependency>
       <groupId>io.jstach.rainbowgum</groupId>
       <artifactId>rainbowgum-jdk</artifactId>
-      <version>0.8.0</version>
+      <version>0.8.1</version>
       <scope>test</scope>
     </dependency>
   </dependencies>