* MM-19670: Migrate tests to use testify (#12883) * MM-19670: (#12883) Applied changes requested in PR #12898 * MM-19670: (#12883) assert.Equal parameters are 'expected' and then 'actual'.
* PLT-5860 Updated copyright date in about modal * PLT-5860 Updated copyright notice in JSX files * PLT-5860 Updated copyright notice in go files * Fixed misc copyright dates * Fixed component snapshots