refactor(core-tester-cli): replace commander.js with @oclif

[faustbrian]

Proposed changes

Resolves #1934

Types of changes

• Refactoring (improve a current implementation without adding a new feature or fixing a bug)

Checklist

• I have read the CONTRIBUTING documentation
• Lint and unit tests pass locally with my changes

[ghost]

@supaiku0 - please review this in the next few days. Be sure to explicitly select labels so I know what's going on.

If no reviewer appears after a week, a reminder will be sent out.

[ghost]

@supaiku0 The ci/circleci: test-node10-2 job is failing as of ca3cae8d446868ede6682f3308abb46b063d140b. Please review the logs for more information.

Once you've pushed the fixes, the build will automatically re-run. Thanks!

[codecov-io]

Codecov Report

Merging #2051 into develop will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           develop   #2051   +/-   ##
=======================================
  Coverage     73.8%   73.8%           
=======================================
  Files          367     367           
  Lines         8258    8258           
  Branches      1209    1200    -9     
=======================================
  Hits          6095    6095           
- Misses        2129    2131    +2     
+ Partials        34      32    -2

Impacted Files	Coverage Δ
packages/core/src/utils.ts	66.66% <ø> (ø)	⬆️
packages/core-api/src/server.ts	71.42% <100%> (ø)	⬆️
packages/core-test-utils/src/helpers/container.ts	0% <0%> (ø)	⬆️
packages/core-test-utils/src/generators/wallets.ts	14.28% <0%> (ø)	⬆️

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