feat(metadata-ingestion): Make datahub-rest client more robust by configurable retries. (#3826)

[RickardCardell]

Checklist

• The PR conforms to DataHub's Contributing Guideline (particularly Commit Message Format)
• Links to related issues (if applicable)
• Tests for the changes have been added/updated (if applicable)
• Docs related to the changes have been added/updated (if applicable)

[github-actions]

Unit Test Results (build & test)

  45 files  ±0    45 suites  ±0   15m 28s ⏱️ + 2m 51s
502 tests ±0  450 ✔️ ±0  52 💤 ±0  0 ❌ ±0 

Results for commit e663f77. ± Comparison against base commit bb0943f.

[github-actions]

Unit Test Results (metadata ingestion)

       5 files  ±0         5 suites  ±0   35m 3s ⏱️ -18s
   245 tests +1     245 ✔️ +1    0 💤 ±0  0 ❌ ±0 
1 125 runs  +5  1 099 ✔️ +5  26 💤 ±0  0 ❌ ±0 

Results for commit e663f77. ± Comparison against base commit bb0943f.

[shirshanka]

LGTM!