Add Resource configuration factory

[jack-berg]

Builds on #5751, #5687 #5399 by adding logic to interpret the resource portion of configuration schema.

[codecov]

Codecov Report

Patch coverage: 98.00% and project coverage change: +0.04% 🎉

Comparison is base (4aacac4) 91.35% compared to head (0ab8496) 91.40%.
Report is 1 commits behind head on main.

❗ Current head 0ab8496 differs from pull request most recent head 113dd33. Consider uploading reports for the commit 113dd33 to get more accurate results

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #5757      +/-   ##
============================================
+ Coverage     91.35%   91.40%   +0.04%     
- Complexity     5196     5232      +36     
============================================
  Files           581      583       +2     
  Lines         15391    15491     +100     
  Branches       1474     1492      +18     
============================================
+ Hits          14061    14159      +98     
  Misses          915      915              
- Partials        415      417       +2     

Files Changed	Coverage Δ
...xtension/incubator/fileconfig/ResourceFactory.java	90.00% <90.00%> (ø)
...ension/incubator/fileconfig/AttributesFactory.java	98.82% <98.82%> (ø)
.../fileconfig/OpenTelemetryConfigurationFactory.java	100.00% <100.00%> (ø)

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