Bump com.fasterxml.jackson.core:jackson-core in /flink-doris-connector

Bumps [com.fasterxml.jackson.core:jackson-core](https://github.com/FasterXML/jackson-core) from 2.13.3 to 2.18.6.
- [Commits](FasterXML/jackson-core@jackson-core-2.13.3...jackson-core-2.18.6)

---
updated-dependencies:
- dependency-name: com.fasterxml.jackson.core:jackson-core
  dependency-version: 2.18.6
  dependency-type: direct:production
...

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

Author: dependabot[bot]

flink-doris-connector/pom.xml

@@ -85,7 +85,7 @@ under the License.
         <spotless.version>2.27.1</spotless.version>
         <httpcomponents.version>4.5.13</httpcomponents.version>
         <commons-codec.version>1.15</commons-codec.version>
-        <fasterxml.version>2.13.3</fasterxml.version>
+        <fasterxml.version>2.18.6</fasterxml.version>
         <guava.version>31.1-jre</guava.version>
         <slf4j.version>1.7.25</slf4j.version>
         <mockito.version>4.2.0</mockito.version>