Update go and modules

[mouchar]

Checklist

• [ ] make test-all (UNIX) passes. CI will also test this
• [ ] unit and/or integration tests are included (if applicable)
• [ ] documentation is changed or added (if applicable)

Description of change

• Update go and modules to address CVEs (#1008)
• One test fixture had to be adjusted to cover change in gomega module
• Updated golangci linter (old version failed on internal error on "unicode" module)
• Fixed minor finding from updated staticcheck