Add support for filtering root spans matching a criteria

[avinashkolluru]

Description

Add the ability to drop root spans based on a tag match criteria. Also allow for exclusions to override the behavior.

Checklist:

• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• Any dependent changes have been merged and published in downstream modules

[codecov]

Codecov Report

Merging #231 (80125b6) into main (35fdfb3) will increase coverage by 0.04%.
The diff coverage is 93.33%.

@@             Coverage Diff              @@
##               main     #231      +/-   ##
============================================
+ Coverage     80.47%   80.51%   +0.04%     
- Complexity     1131     1143      +12     
============================================
  Files           101      101              
  Lines          4363     4388      +25     
  Branches        403      409       +6     
============================================
+ Hits           3511     3533      +22     
- Misses          662      663       +1     
- Partials        190      192       +2     

Flag	Coverage Δ
unit	80.51% <93.33%> (+0.04%)	⬆️

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Impacted Files	Coverage Δ
...ertrace/core/spannormalizer/jaeger/SpanFilter.java	87.03% <92.68%> (+0.83%)	⬆️
.../spannormalizer/jaeger/JaegerSpanPreProcessor.java	66.66% <100.00%> (ø)

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[kotharironak]

Can't processor.rootSpanDropCriterion be covered in processor.spanDropCriterion itself?

[github-actions]

Unit Test Results

  69 files  ±0    69 suites  ±0   46s ⏱️ -1s
364 tests +3  364 ✔️ +3  0 💤 ±0  0 ❌ ±0 

Results for commit f0f194c. ± Comparison against base commit 35fdfb3.