chore: merge agentic version 1.26.0 (aws#2076)

* Bump agentic version: 1.26.0

* chore: format version json

---------

Co-authored-by: aws-toolkit-automation <>

Author: XiaoxuanLu

app/aws-lsp-codewhisperer-runtimes/src/version.json

@@ -1,3 +1,3 @@
 {
-    "agenticChat": "1.25.0"
+    "agenticChat": "1.26.0"
 }