Bump jackson.version from 2.15.2 to 2.15.3 (closes #153)

Bumps `jackson.version` from 2.15.2 to 2.15.3.

Updates `com.fasterxml.jackson.core:jackson-core` from 2.15.2 to 2.15.3
- [Release notes](https://github.com/FasterXML/jackson-core/releases)
- [Commits](https://github.com/FasterXML/jackson-core/compare/jackson-core-2.15.2...jackson-core-2.15.3)

Updates `com.fasterxml.jackson.core:jackson-annotations` from 2.15.2 to 2.15.3
- [Commits](https://github.com/FasterXML/jackson/commits)

Updates `com.fasterxml.jackson.core:jackson-databind` from 2.15.2 to 2.15.3
- [Commits](https://github.com/FasterXML/jackson/commits)

---
updated-dependencies:
- dependency-name: com.fasterxml.jackson.core:jackson-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: com.fasterxml.jackson.core:jackson-annotations
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: com.fasterxml.jackson.core:jackson-databind
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Change-Id: I70e9187fcfd247bf52b79cb755d3b08f829d84db
Reviewed-on: https://korap.ids-mannheim.de/gerrit/c/KorAP/Koral/+/7686
Reviewed-by: Nils Diewald <nils@diewald-online.de>
diff --git a/pom.xml b/pom.xml
index e1bb1a0..406df49 100644
--- a/pom.xml
+++ b/pom.xml
@@ -39,7 +39,7 @@
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>		
-		<jackson.version>2.15.2</jackson.version>
+		<jackson.version>2.15.3</jackson.version>
 		<antlr4.version>4.9.3</antlr4.version>
 		<antlr3.version>3.5.3</antlr3.version>
 		<java.version>11</java.version>