Update Go to version 1.17.6

What does this MR do?

This MR updates latest Go version to 1.17.6 as part of epic &7295 (closed).

TODO

• I added the Changelog trailer (e.g. Changelog: added) to the commits that need to be included in the changelog
• I added unit tests or they are not required
• I added acceptance tests or they are not required
• I added documentation (or it's not required)
• I followed code review guidelines
• I followed Go Style guidelines

Closes #695 (closed)