Bump maven-artifact from 3.6.0 to 3.6.3

Bumps [maven-artifact](https://github.com/apache/maven) from 3.6.0 to 3.6.3.
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](https://github.com/apache/maven/compare/maven-3.6.0...maven-3.6.3)

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

airsonic-main/pom.xml

@@ -449,7 +449,7 @@
         <dependency>
             <groupId>org.apache.maven</groupId>
             <artifactId>maven-artifact</artifactId>
-            <version>3.6.0</version>
+            <version>3.6.3</version>
         </dependency>
 
         <dependency>