SDK-185 WaPo registerDeviceToken errors improve logging

[joaodordio]

🔹 Jira Ticket(s)

• SDK-185

✏️ Description

• Improved silent errors by adding logs
• Improved isNetworkUnavailable check

[codecov]

Codecov Report

❌ Patch coverage is 36.61972% with 45 lines in your changes missing coverage. Please review.
✅ Project coverage is 69.13%. Comparing base (6e2fdec) to head (5580b9f).
⚠️ Report is 899 commits behind head on master.

Files with missing lines	Patch %	Lines
...ft-sdk/Internal/IterableAPICallTaskProcessor.swift	43.33%	17 Missing ⚠️
swift-sdk/Internal/api-client/ApiClient.swift	0.00%	12 Missing ⚠️
swift-sdk/Internal/IterableRequest.swift	0.00%	6 Missing ⚠️
swift-sdk/Internal/InternalIterableAPI.swift	73.33%	4 Missing ⚠️
swift-sdk/Internal/HealthMonitor.swift	40.00%	3 Missing ⚠️
swift-sdk/Internal/IterableRequestUtil.swift	0.00%	3 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           master     #973       +/-   ##
===========================================
- Coverage   85.19%   69.13%   -16.06%     
===========================================
  Files          91      109       +18     
  Lines        6301     8979     +2678     
===========================================
+ Hits         5368     6208      +840     
- Misses        933     2771     +1838     

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