Update main.yml

Merge pull request #50 from embedcard/master

Fix: failed to update existing confluence page due to data type change

Merge pull request #49 from embedcard/master

Fix: unable to publish to confluence with null fields in the JSON

Updated to .NET 6 and created a multi-platform Docker image as the only

deployment. Removed DotNet tool and Chocolatey package deployments.
Removed AppVeyor CI, now using GitHub Actions.

Merge pull request #44 from EbenZhang/master

Fix: release note highlighted when a pull request has the label

Bump to 2.0.0

Merge pull request #36 from jasminsehic/nothing-success

chore: Generate empty release notes when no change to prevent use exi…

Merge pull request #34 from jasminsehic/gitlab-v4-support

Made the GitLabProjectId parameter throw exception if not supplied

Merge pull request #31 from jasminsehic/azure-devops-support

Added support for Azure DevOps Server

Updated tool name