Bump to latest go version

Author: BarnabyShearer

.github/workflows/release.yml

@@ -17,7 +17,7 @@ permissions:
 env:
   # Go language version to use for building. This value should also be updated
   # in the testing workflow if changed.
-  GO_VERSION: '1.20'
+  GO_VERSION: '1.21'
 
 jobs:
   goreleaser:

.github/workflows/test.yml

@@ -19,7 +19,7 @@ permissions:
 env:
   # Go language version to use for building. This value should also be updated
   # in the release workflow if changed.
-  GO_VERSION: '1.20'
+  GO_VERSION: '1.21'
 
 jobs:
   # Ensure project builds before running testing matrix

README.md

@@ -7,7 +7,7 @@ This provider simply rotates Slack refresh tokens (for use in other providers).
 ## Requirements
 
 - [Terraform](https://www.terraform.io/downloads.html) >= 1.0
-- [Go](https://golang.org/doc/install) >= 1.17
+- [Go](https://golang.org/doc/install) >= 1.21
 
 ## Building The Provider
 

go.mod

@@ -1,6 +1,8 @@
 module github.com/change-engine/terraform-provider-slack-token
 
-go 1.17
+go 1.21
+
+toolchain go1.21.10
 
 require (
 	github.com/hashicorp/terraform-plugin-docs v0.19.2