Update golang to 1.16.10

What does this MR do?

This MR bumps golang to the most recent stable 1.16.x version, which is 1.16.10.

Related: !614 (merged)

TODO

• I added the Changelog trailer (e.g. Changelog: feature) 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

Related to #662 (moved)