build(deps): bump com.fasterxml.jackson.core:jackson-databind

Bumps [com.fasterxml.jackson.core:jackson-databind](https://github.com/FasterXML/jackson-databind) from 2.21.5 to 2.21.6.
- [Commits](FasterXML/jackson-databind@jackson-databind-2.21.5...jackson-databind-2.21.6)

---
updated-dependencies:
- dependency-name: com.fasterxml.jackson.core:jackson-databind
  dependency-version: 2.21.6
  dependency-type: direct:production
...

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

Author: dependabot[bot]

samples/client/others/java/restclient-jackson-default-impl/pom.xml

@@ -264,7 +264,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
         <spring-web-version>6.2.16</spring-web-version>
-        <jackson-version>2.21.5</jackson-version>
+        <jackson-version>2.21.6</jackson-version>
         <jakarta-annotation-version>2.1.1</jakarta-annotation-version>
 
         <jackson-annotations-version>2.21</jackson-annotations-version>