deps: update dependency org.checkerframework:checker-compat-qual to v2.5.6 (#2982)

Author: renovate-bot

pom.xml

@@ -105,7 +105,7 @@
       <dependency>
         <groupId>org.checkerframework</groupId>
         <artifactId>checker-compat-qual</artifactId>
-        <version>2.5.5</version>
+        <version>2.5.6</version>
       </dependency>
 
       <dependency>