Updating the main action to node20, and updating other actions used to the node20 version. Updated documentation to reflect a potential new version, updated package.json to 3.0.0 version, and to use most recent minor/patch versions or node 20 compatible versions.
Updating the main action to node20, and updating other actions used to the node20 version. Updated documentation to reflect a potential new version, updated package.json to 3.0.0 version, and to use most recent minor/patch versions or node 20 compatible versions.
Fixes #100