Bump jackson.version from 2.15.0 to 2.15.1 (closes #138)

Bumps `jackson.version` from 2.15.0 to 2.15.1.

Updates `jackson-core` from 2.15.0 to 2.15.1
- [Release notes](https://github.com/FasterXML/jackson-core/releases)
- [Changelog](https://github.com/FasterXML/jackson-core/blob/jackson-core-2.15.1/release.properties)
- [Commits](https://github.com/FasterXML/jackson-core/compare/jackson-core-2.15.0...jackson-core-2.15.1)

Updates `jackson-annotations` from 2.15.0 to 2.15.1
- [Commits](https://github.com/FasterXML/jackson/commits)

Updates `jackson-databind` from 2.15.0 to 2.15.1
- [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: I93082911c1a278435c175417c9518e1e3ebee530
Reviewed-on: https://korap.ids-mannheim.de/gerrit/c/KorAP/Koral/+/7153
Reviewed-by: Nils Diewald <nils@diewald-online.de>
diff --git a/pom.xml b/pom.xml
index 1a468a0..017a98b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -36,7 +36,7 @@
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>		
-		<jackson.version>2.15.0</jackson.version>
+		<jackson.version>2.15.1</jackson.version>
 		<antlr4.version>4.9.3</antlr4.version>
 		<antlr3.version>3.5.3</antlr3.version>
 		<java.version>11</java.version>