Bump Spring Framework to version 6.2.10

[Copilot]

This PR updates the Spring Framework dependency from version 6.1.20 to 6.2.10 across the entire Pinpoint APM project.

Changes Made

• Updated spring6.version property from 6.1.20 to 6.2.10 in the root pom.xml
• All modules that depend on Spring Framework will automatically inherit this version through Maven's dependency management

Verification

The change has been validated to ensure:

• ✅ Spring 6.2.10 artifacts are available and can be resolved from Maven Central
• ✅ Dependency resolution works correctly with the new version
• ✅ The spring.version property correctly inherits the updated value
• ✅ All Spring Framework artifacts (core, context, beans, etc.) are downloaded with version 6.2.10

Impact

This is a minimal, surgical change affecting only the version property definition. Spring 6.2.x is a minor version update from 6.1.x and maintains backward compatibility, so no code changes are required.

The update brings the latest bug fixes and improvements from the Spring Framework 6.2.x release line while maintaining compatibility with the existing Spring Boot 3.3.11 dependency.

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 33.57%. Comparing base (def0ac2) to head (e38c977).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##             master   #12827   +/-   ##
=========================================
  Coverage     33.57%   33.57%           
- Complexity    10843    10844    +1     
=========================================
  Files          3966     3966           
  Lines         92527    92527           
  Branches       9668     9668           
=========================================
+ Hits          31065    31066    +1     
+ Misses        58791    58790    -1     
  Partials       2671     2671           

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