Uplifted spring boot version 2.6.3

Author: jainadc9

pom.xml

@@ -12,7 +12,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.0.8.RELEASE</version>
+        <version>2.6.3</version>
         <relativePath /> <!-- .. lookup parent from repository -->
     </parent>
 
@@ -90,6 +90,10 @@
                     <groupId>com.vaadin.external.google</groupId>
                     <artifactId>android-json</artifactId>
                 </exclusion>
+                <exclusion>
+                    <groupId>org.junit.jupiter</groupId>
+                    <artifactId>junit-jupiter</artifactId>
+                </exclusion>
             </exclusions>
         </dependency>
 
@@ -118,13 +122,13 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.13.1</version>
+            <version>4.13.2</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.mockito/mockito-all -->
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>2.9.0</version>
+            <version>4.0.0</version>
             <scope>test</scope>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.mock-server/mockserver-client-java -->