Update go download host

[spothound]

The go download host has changed, causing a 301 redirect response which generates an error in the go installation. This commit updates the host in the HTTPS request to avoid such error, more info in #105

Landing a Pull Request (PR)

Long-form explanations of most of the items below can be found in the CONTRIBUTING guide.

Branching checklist

• There is an issue associated with your PR (bug, feature, etc.. if not, create one)
• Your PR description references the associated issue (i.e. fixes #123)
• Code is in its branch
• Branch name is related to the PR contents
• PR targets master

Static analysis checks

• All python files are formatted using black
• All flake8 checks pass
• All existing tests pass

Documentation

• Documentation about your PR is included in docs/ and the README, as appropriate

Additional Tests

• New code is unit tested
• New tests pass

[spothound]

Without the fix:

With the fix:

[epi052]

thanks again, sorry for the delay!