Merge pull request #219 from java-operator-sdk/dependabot/maven/org.springframework-spring-core-5.3.0

Bump spring-core from 5.2.9.RELEASE to 5.3.0

Author: csviri

pom.xml

@@ -102,7 +102,7 @@
             <dependency>
                 <groupId>org.springframework</groupId>
                 <artifactId>spring-core</artifactId>
-                <version>5.2.9.RELEASE</version>
+                <version>5.3.0</version>
                 <scope>compile</scope>
             </dependency>
         </dependencies>