fix: CVE-2025-61726 - upgrade go version to >1.25.5

Signed-off-by: Shubham Bhardwaj <shubbhar@redhat.com>

Author: infernus01

.github/workflows/ci.yaml

@@ -1,6 +1,9 @@
 name: ci
 
-on: [pull_request] # yamllint disable-line rule:truthy
+on:
+  pull-request:
+    branches:
+      - main
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull-request.number || github.ref }}

go.mod

@@ -1,6 +1,6 @@
 module github.com/tektoncd/cli
 
-go 1.25.0
+go 1.25.6
 
 require (
 	github.com/AlecAivazis/survey/v2 v2.3.7