Add missing verification metadata

Signed-off-by: Fabio Di Fabio <fabio.difabio@consensys.net>

Author: fab-10

gradle/verification-metadata.xml

@@ -8888,6 +8888,9 @@
          </artifact>
       </component>
       <component group="org.rocksdb" name="rocksdbjni" version="10.6.2">
+         <artifact name="rocksdbjni-10.6.2-sources.jar">
+            <sha256 value="d84a26f7ed8f2603af81cea73ef40f39240c0a8b7afbc083321f8409927d7d71" origin="Generated by Gradle"/>
+         </artifact>
          <artifact name="rocksdbjni-10.6.2.jar">
             <sha256 value="b8cd69e581964e46e8dbc75d287352d2be81c3339822ae18d82f1d13fecf1cd2" origin="Generated by Gradle"/>
          </artifact>