fix: upgrade com.fasterxml.jackson.core:jackson-core from 2.18.2 to 2.18.3

Snyk has created this PR to upgrade com.fasterxml.jackson.core:jackson-core from 2.18.2 to 2.18.3.

See this package in maven:
com.fasterxml.jackson.core:jackson-core

See this project in Snyk:
https://app.snyk.io/org/itext-ci/project/758d7110-d710-4e37-9501-956f6ea18c2b?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

pom.xml

@@ -79,7 +79,7 @@
     <flatlaf.version>3.5.4</flatlaf.version>
     <icu4j.version>76.1</icu4j.version>
     <itext.version>9.1.0</itext.version>
-    <jackson.version>2.18.2</jackson.version>
+    <jackson.version>2.18.3</jackson.version>
     <logback.version>1.5.17</logback.version>
 
     <!-- Test dependencies -->