Update dependency fr.inria.gforge.spoon:spoon-core to v9.2.0-beta-8

Author: renovate[bot]

pom.xml

@@ -100,7 +100,7 @@
         <dependency>
             <groupId>fr.inria.gforge.spoon</groupId>
             <artifactId>spoon-core</artifactId>
-            <version>9.2.0-beta-1</version>
+            <version>9.2.0-beta-8</version>
             <exclusions>
                 <exclusion>
                     <groupId>log4j</groupId>