Bump version to 2.5.0

Also records the Dependabot dependency updates landed since 2.4.2
in the changelog.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Change-Id: Ibc2ba3b947740b4a704076d16d1add9fd170e106
diff --git a/pom.xml b/pom.xml
index 667bab1..255d955 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
     <groupId>de.ids-mannheim.korap.tokenizer</groupId>
     <artifactId>KorAP-Tokenizer</artifactId>
-    <version>2.4.2</version>
+    <version>2.5.0</version>
 
     <name>KorAP-Tokenizer</name>
     <description>DFA tokenizer with character offset output, large abbreviation tables and CMC support.</description>