Bump jackson-databind from 2.9.9 to 2.9.10.3 in /plugin/site-plugin

Bumps [jackson-databind](https://github.com/FasterXML/jackson) from 2.9.9 to 2.9.10.3.
- [Release notes](https://github.com/FasterXML/jackson/releases)
- [Commits](https://github.com/FasterXML/jackson/commits)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

plugin/site-plugin/pom.xml

@@ -96,7 +96,7 @@
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-databind</artifactId>
-			<version>2.9.9</version>
+			<version>2.9.10.3</version>
 		</dependency>
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>