Plugin renamed to SPARK, bug fixes, performance improvements

[sagaraggarwal86]

PR title:
Update plugin: Configurable Aggregate Report → SPARK v4.2.0

PR description:

Updates existing plugin entry (id: io.github.sagaraggarwal86-configurable-aggregate-report)

Changes in v4.2.0:
- Plugin renamed from "Configurable Aggregate Report" to "SPARK — Smart Performance Analyser & Report Kit"
- Maven artifact changed from Configurable_Aggregate_Report to spark-jmeter-plugin
- Bug fixes and performance improvements

Note: Plugin id is unchanged to preserve the upgrade path for existing users.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 69.05%. Comparing base (09d23ae) to head (de763b8).
⚠️ Report is 39 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #783      +/-   ##
============================================
+ Coverage     68.90%   69.05%   +0.15%     
- Complexity     2629     2653      +24     
============================================
  Files           230      233       +3     
  Lines         15965    16061      +96     
  Branches       1638     1650      +12     
============================================
+ Hits          11000    11091      +91     
+ Misses         4146     4141       -5     
- Partials        819      829      +10     

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[undera]

This will confuse the users. There is a well-known technology of Spark and your plugin has nothing to do with it.
I suggest you to think of something that would differentiate your naming.