chore: update version to 2.8.1 and add changelog entry for Snyk fixes

Author: reeshika-h

CHANGELOG.md

@@ -1,5 +1,10 @@
 # CHANGELOG
 
+## v2.8.1
+
+### Jun 29, 2026
+- Snyk fixes
+
 ## v2.8.0
 
 ### Jul 20, 2026

pom.xml

@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.contentstack.sdk</groupId>
     <artifactId>java</artifactId>
-    <version>2.8.0</version>
+    <version>2.8.1</version>
     <packaging>jar</packaging>
     <name>contentstack-java</name>
     <description>Java SDK for Contentstack Content Delivery API</description>