Update to LevelDB 0.12

Author: bp-alex

pom.xml

@@ -34,7 +34,7 @@
     <java.version>25</java.version>
     <jmh.version>1.37</jmh.version>
     <jnr-posix.version>3.1.21</jnr-posix.version>
-    <leveldb-api.version>0.7</leveldb-api.version>
+    <leveldb-api.version>0.12</leveldb-api.version>
     <leveldbjni.version>1.8</leveldbjni.version>
     <license-maven-plugin.version>4.6</license-maven-plugin.version>
     <lmdbjava.version>0.9.2</lmdbjava.version>