Bump jackson -> 2.18.2

Bump jjwt -> 0.12.6

Author: artem-v

pom.xml

@@ -43,8 +43,8 @@
   <properties>
     <reactor.version>2020.0.32</reactor.version>
     <vault-java-driver.version>5.1.0</vault-java-driver.version>
-    <jackson.version>2.18.0</jackson.version>
-    <jjwt.version>0.11.2</jjwt.version>
+    <jackson.version>2.18.2</jackson.version>
+    <jjwt.version>0.12.6</jjwt.version>
 
     <mockito-junit.version>4.6.1</mockito-junit.version>
     <junit-jupiter.version>5.8.2</junit-jupiter.version>