refactor(license): remove license management-related code and dependencies (#61)

* refactor(license): remove license management-related code and dependencies

* refactor(license): remove unused imports and redundant code

* feat(dependency): update the dependency list and add new dependencies

* refactor(license): mark initialization and validation methods as obsolete

Author: koi2000

hugegraph-pd/hg-pd-service/pom.xml

@@ -139,11 +139,6 @@
             <artifactId>protobuf-java-util</artifactId>
             <version>3.17.2</version>
         </dependency>
-        <dependency>
-            <groupId>de.schlichtherle.truelicense</groupId>
-            <artifactId>truelicense-core</artifactId>
-            <version>1.33</version>
-        </dependency>
         <dependency>
             <groupId>org.apache.hugegraph</groupId>
             <artifactId>hugegraph-common</artifactId>