chore: bump com.fasterxml.jackson.core:jackson-core

Bumps [com.fasterxml.jackson.core:jackson-core](https://github.com/FasterXML/jackson-core) from 2.14.0 to 2.15.0.
- [Changelog](https://github.com/FasterXML/jackson-core/blob/jackson-core-2.15.0/release.properties)
- [Commits](FasterXML/jackson-core@jackson-core-2.14.0...jackson-core-2.15.0)

---
updated-dependencies:
- dependency-name: com.fasterxml.jackson.core:jackson-core
  dependency-version: 2.15.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -20,7 +20,7 @@
     </license>
   </licenses>
   <properties>
-    <jackson.version>2.14.0</jackson.version>
+    <jackson.version>2.15.0</jackson.version>
   </properties>
   <scm>
     <url>https://github.com/sendgrid/sendgrid-java</url>