Update actions, documentation templates and configuration files to v0.14.1

[47erbot]

❕This is an automated PR created from a release in 47degrees/.github.

What has been done in this PR?

Update Github Actions workflows, documentation templates and configuration files to v0.14.1.

Included changes

• Notes of the previous version can be found here
• .gitignore generic .output for local builds files
• Revert "Add 47degrees/fetchless repo"
• Add 47degrees/fetchless repo