(maint) Update GRM configuration

This commit makes a very small change to GRM configuration, to
add a space between the 2 emojis.  This doesn't cause problem
for GitHub, but it does in GitLab, so to keep things the same, let's
add the space.

GitReleaseManager.yaml

@@ -35,10 +35,10 @@ close:
  - [GitHub Release](https://github.com/{owner}/{repository}/releases/tag/{milestone})
  - [Chocolatey Package](https://community.chocolatey.org/packages/chocolateygui/{milestone})
 
- Your **[GitReleaseManager](https://github.com/GitTools/GitReleaseManager)** bot :package::rocket:
+ Your **[GitReleaseManager](https://github.com/GitTools/GitReleaseManager)** bot :package: :rocket:
 export:
  include-created-date-in-title: true
  created-date-string-format: MMMM dd, yyyy
  perform-regex-removal: true
  regex-text: '### Where to get it(\r\n)*You can .*\)'
- multiline-regex: true
+ multiline-regex: true