[Merged by Bors] - Update tortoise package to use zap directly

[fasmat]

Motivation

In this PR the custom log.Log is replaced by zap.Logger in the tortoise package.

Description

Only logging was updated, no functional changes to the package

Test Plan

existing tests pass

TODO

• Explain motivation or link existing issue(s)
• Test changes and document test plan
• Update documentation as needed
• Update changelog as needed

[codecov]

Codecov Report

Attention: Patch coverage is 51.35135% with 18 lines in your changes are missing coverage. Please review.

Project coverage is 81.0%. Comparing base (f9b4108) to head (b868dba).

Files	Patch %	Lines
tortoise/sim/state.go	14.2%	6 Missing ⚠️
tortoise/sim/layer.go	0.0%	5 Missing ⚠️
datastore/store.go	40.0%	3 Missing ⚠️
tortoise/tortoise.go	66.6%	3 Missing ⚠️
tortoise/model/core.go	50.0%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##           develop   #5976     +/-   ##
=========================================
+ Coverage     80.8%   81.0%   +0.2%     
=========================================
  Files          292     292             
  Lines        30654   30660      +6     
=========================================
+ Hits         24783   24857     +74     
+ Misses        4236    4169     -67     
+ Partials      1635    1634      -1     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[fasmat]

bors merge

[spacemesh-bors]

Canceled.

[fasmat]

bors merge

[spacemesh-bors]

Synchronization error!

[fasmat]

bors merge

[spacemesh-bors]

Pull request successfully merged into develop.

Build succeeded:

• ci-status
• systest-status