fix(charts): bump coprocessor chart version to 0.8.1

Author: Eikix

charts/coprocessor/Chart.yaml

@@ -1,6 +1,6 @@
 name: coprocessor
 description: A helm chart to distribute and deploy Zama fhevm Co-Processor services
-version: 0.8.0
+version: 0.8.1
 apiVersion: v2
 keywords:
   - fhevm