New rules for RDS EOL

[kddejong]

Issue #, if available:
fix #4282

Description of changes:

• New rule W3690 to validate if a RDS Cluster's database engine version is deprecated
• New rule W3691 to validate if a RDS Instance's database engine version is deprecated
• Rework the data that services rule E3690 and E3691 to include deprecated database versions

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 94.37%. Comparing base (7cd97ee) to head (2e7915a).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #4302   +/-   ##
=======================================
  Coverage   94.36%   94.37%           
=======================================
  Files         414      416    +2     
  Lines       13991    14021   +30     
  Branches     2776     2776           
=======================================
+ Hits        13203    13232   +29     
  Misses        443      443           
- Partials      345      346    +1     

Flag	Coverage Δ
unittests	94.35% <100.00%> (+<0.01%)	⬆️

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