fix: bump Go to 1.26.5 to fix govulncheck stdlib vulns (#22)

Author: Patel230

.github/workflows/ci.yml

@@ -32,7 +32,7 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  GO_VERSION: "1.26.4"
+  GO_VERSION: "1.26.5"
   GOPROXY: "https://proxy.golang.org,direct"
   GOPRIVATE: "github.com/GrayCodeAI/*"
   GONOSUMDB: "github.com/GrayCodeAI/*"