HBASE-29614 Remove static final field modification in tests around Unsafe (#7337) (#7347)

Signed-off-by: Peng Lu <lupeng@apache.org>
(cherry picked from commit e0cec31)

Author: Apache9

hbase-common/pom.xml

@@ -145,6 +145,11 @@
       <artifactId>mockito-core</artifactId>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.mockito</groupId>
+      <artifactId>mockito-inline</artifactId>
+      <scope>test</scope>
+    </dependency>
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>jcl-over-slf4j</artifactId>