Bump org.eclipse.persistence.moxy from 2.7.3 to 2.7.6

Bumps [org.eclipse.persistence.moxy](https://github.com/eclipse-ee4j/eclipselink) from 2.7.3 to 2.7.6.
- [Release notes](https://github.com/eclipse-ee4j/eclipselink/releases)
- [Commits](https://github.com/eclipse-ee4j/eclipselink/compare/2.7.3...2.7.6)

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

airsonic-main/pom.xml

@@ -285,7 +285,7 @@
         <dependency>
             <groupId>org.eclipse.persistence</groupId>
             <artifactId>org.eclipse.persistence.moxy</artifactId>
-            <version>2.7.3</version>
+            <version>2.7.6</version>
         </dependency>
 
         <dependency>