update go version to 1.22 (#176)

Author: DiogoFerrao

.github/workflows/ci.yaml

@@ -3,7 +3,7 @@ name: CI
 on: [pull_request, workflow_dispatch]
 
 env:
-  GO_VERSION: "1.21"
+  GO_VERSION: "1.22"
 
 jobs:
   main:

CONTRIBUTION.md

@@ -12,7 +12,7 @@ Your contribution is welcome! Thank you for your interest in contributing to the
 
 Prerequisites:
 
-- [`Go`](https://go.dev/doc/install) 1.21+
+- [`Go`](https://go.dev/doc/install) 1.22+
 - [`yamllint`](https://yamllint.readthedocs.io/en/stable/quickstart.html)
 
 ### Repository structure

go.mod

@@ -1,6 +1,6 @@
 module github.com/stackitcloud/stackit-cli
 
-go 1.21
+go 1.22
 
 require (
 	github.com/golang-jwt/jwt/v5 v5.2.1