build(deps): bump de.digitalcollections.imageio:imageio-openjpeg

Bumps [de.digitalcollections.imageio:imageio-openjpeg](https://github.com/dbmdz/imageio-jnr) from 0.6.7 to 0.6.8.
- [Release notes](https://github.com/dbmdz/imageio-jnr/releases)
- [Commits](dbmdz/imageio-jnr@0.6.7...0.6.8)

---
updated-dependencies:
- dependency-name: de.digitalcollections.imageio:imageio-openjpeg
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -179,7 +179,7 @@
     <dependency>
       <groupId>de.digitalcollections.imageio</groupId>
       <artifactId>imageio-openjpeg</artifactId>
-      <version>0.6.7</version>
+      <version>0.6.8</version>
     </dependency>
     <dependency>
       <groupId>de.digitalcollections.iiif</groupId>