fix(deps): update dependency io.gravitee:gravitee-bom to v8

Author: renovate[bot]

pom.xml

@@ -34,7 +34,7 @@
     </parent>
 
     <properties>
-        <gravitee-bom.version>3.0.27</gravitee-bom.version>
+        <gravitee-bom.version>8.2.9</gravitee-bom.version>
         <gravitee-apim.version>3.20.32</gravitee-apim.version>
         <gravitee-gateway-api.version>2.0.1</gravitee-gateway-api.version>
         <gravitee-policy-api.version>1.11.0</gravitee-policy-api.version>