Add release pipeline - Githubissues

Automates releases from GitHub actions

Submitter checklist

[ ] Recommended: Join WireMock Slack to get any help in #help-contributing or a project-specific channel like #wiremock-java
[ ] The PR request is well described and justified, including the body and the references
[ ] The PR title represents the desired changelog entry
[ ] The repository's code style is followed (see the contributing guide)
[ ] Test coverage that demonstrates that the change works as expected
[ ] For new features, there's necessary documentation in this pull request or in a subsequent PR to wiremock.org