Bump jackson-databind from 2.9.6 to 2.9.10.8 in /rpc/support

Bumps [jackson-databind](https://github.com/FasterXML/jackson) from 2.9.6 to 2.9.10.8.
- [Release notes](https://github.com/FasterXML/jackson/releases)
- [Commits](https://github.com/FasterXML/jackson/commits)

---
updated-dependencies:
- dependency-name: com.fasterxml.jackson.core:jackson-databind
  dependency-type: direct:production
...

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

Author: dependabot[bot]

rpc/support/pom.xml

@@ -15,7 +15,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.9.6</version>
+            <version>2.9.10.8</version>
         </dependency>
     </dependencies>