Bump jackson-databind from 2.5.4 to 2.9.10.1 in /seckill

Bumps [jackson-databind](https://github.com/FasterXML/jackson) from 2.5.4 to 2.9.10.1.
- [Release notes](https://github.com/FasterXML/jackson/releases)
- [Commits](https://github.com/FasterXML/jackson/commits)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

seckill/pom.xml

@@ -85,7 +85,7 @@
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
-      <version>2.5.4</version>
+      <version>2.9.10.1</version>
     </dependency>
     <dependency>
       <groupId>javax.servlet</groupId>