Update .golangci.yml (#2359)

Increase the timeout from 10m to 20m to allow timeout-related failures in CI.

Author: kishen-v

.golangci.yml

@@ -208,7 +208,7 @@ issues:
 
 run:
   go: "1.23"
-  timeout: 10m
+  timeout: 20m
   build-tags:
   - tools
   - e2e