fix(cockroachdb): Fixes cockroachdb wait strategy handling

[bearrito]

What does this PR do?

Fixes wait strategy handling. Previously cockroachdb was overwriting wait strategies.

Why is it important?

Custom wait strategies were not being respected

Related issues

• Closes #2453

How to test this PR

I added tests. There looks to be some form of connection logic in the SQL strategy. This has to be merged into the user provided strategy otherwise you will timeout.

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[bearrito]

@mdelapenya Is this good to go, the last failing test were unrelated

[bearrito]

@mdelapenya Anything else on this?

[bearrito]

@mdelapenya I reverted to always honor the default strategy. I don't think can do much more with cockroach, namely because how it's doing it's own thing with the addWaitingFor and addingEnvs