Modify release strategy to include gpg signing - corrective releases

[olperr1]

Please check if the PR fulfills these requirements

• [X] The commit message follows our guidelines

What kind of change does this PR introduce?

Docs update

What is the current behavior?

In the release strategy, the commits and tags for corrective releases are not gpg signed.

What is the new behavior (if this is a feature change)? In the release strategy, the commits and tags for corrective releases are gpg signed.