Change PKR_GITHUB_API_TOKEN to PACKER_GITHUB_API_TOKEN to stay consistent with other env var settings (#10588)

packer/plugin-getter/github/getter.go

@@ -21,7 +21,7 @@ import (
 )
 
 const (
-	ghTokenAccessor  = "PKR_GITHUB_API_TOKEN"
+	ghTokenAccessor  = "PACKER_GITHUB_API_TOKEN"
 	defaultUserAgent = "packer-plugin-getter"
 )
 

website/content/docs/commands/init.mdx

@@ -28,7 +28,7 @@ per hour one IP can
 do](https://docs.github.com/en/developers/apps/rate-limits-for-github-apps#normal-user-to-server-rate-limits).
 Packer will do its best to avoid hitting those limits and in an average local
 usage this should not be an issue. Otherwise you can set the
-`PKR_GITHUB_API_TOKEN` env var in order to get more requests per hour. Go to
+`PACKER_GITHUB_API_TOKEN` env var in order to get more requests per hour. Go to
 your personal [access token page](https://github.com/settings/tokens) to
 generate a new token.
 

website/content/docs/configure.mdx

@@ -110,9 +110,9 @@ each can be found below:
 - `PACKER_CONFIG_DIR` - The location for the home directory of Packer. See
   [Packer's home directory](#packer-s-home-directory) for more.
 
-- `PKR_GITHUB_API_TOKEN` - When using Packer init on HCL2 templates, Packer
+- `PACKER_GITHUB_API_TOKEN` - When using Packer init on HCL2 templates, Packer
   queries the public API from Github which limits the ammount of queries on can
-  set the `PKR_GITHUB_API_TOKEN` with a Github Token to make it higher.
+  set the `PACKER_GITHUB_API_TOKEN` with a Github Token to make it higher.
 
 - `PACKER_LOG` - Setting this to any value other than "" (empty string) or
   "0" will enable the logger. See the [debugging