Fixed the span drop criteria parsing logic

[avinashkolluru]

Description

Fixed the span drop criteria parsing logic which fails if the the tag value has the delimeter(:)

Testing

Please describe the tests that you ran to verify your changes. Please summarize what did you test and what needs to be tested e.g. deployed and tested helm chart locally.

Checklist:

• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works

[codecov]

Codecov Report

Merging #287 (0113676) into main (6d111a2) will increase coverage by 0.03%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##               main     #287      +/-   ##
============================================
+ Coverage     79.16%   79.20%   +0.03%     
- Complexity     1238     1239       +1     
============================================
  Files           111      111              
  Lines          4881     4880       -1     
  Branches        443      442       -1     
============================================
+ Hits           3864     3865       +1     
  Misses          813      813              
+ Partials        204      202       -2     

Flag	Coverage Δ
unit	79.20% <100.00%> (+0.03%)	⬆️

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Impacted Files	Coverage Δ
...ertrace/core/spannormalizer/jaeger/SpanFilter.java	88.33% <100.00%> (+3.08%)	⬆️

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[kotharironak]

LGTM

[github-actions]

Unit Test Results

  74 files  ±0    74 suites  ±0   1m 2s ⏱️ +4s
389 tests ±0  389 ✔️ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit 85a92cc. ± Comparison against base commit 6d111a2.