chore: upgraded go version (#764)

Author: bahkauv70

.github/workflows/ci.yaml

@@ -3,7 +3,7 @@ name: CI Workflow
 on: [pull_request, workflow_dispatch]
 
 env:
-  GO_VERSION: "1.23"
+  GO_VERSION: "1.24"
 
 jobs:
   main:

CONTRIBUTION.md

@@ -387,7 +387,7 @@ If you want to onboard resources of a STACKIT service `foo` that was not yet in
 
 ### Local development
 
-To test your changes locally, you have to compile the provider (requires Go 1.22) and configure the Terraform CLI to use the local version.
+To test your changes locally, you have to compile the provider (requires Go 1.24) and configure the Terraform CLI to use the local version.
 
 1. Clone the repository.
 1. Create a `.terraformrc` config file in your home directory (`~`) for the terraform CLI with the following content:

go.mod

@@ -1,6 +1,6 @@
 module github.com/stackitcloud/terraform-provider-stackit
 
-go 1.23.0
+go 1.24
 
 require (
 	github.com/google/go-cmp v0.7.0