Vulnerability patches and chmod +x executable

What is your Merge about?

• This updates GoFiber to v2.52.2 which addresses two high severity findings.
• This updates to Golang v1.21.7.
• This shifts to using tagged versions of the receiver.
• This runs chmod +x on the receiver executable so that it runs.

For more information please visit Iron Bank Documentation

Note: Please be sure you create an issue related to this merge request and the issue is labeled StatusReview, this will initiate a CHT member review of your merge request.