Limit dispatched stack trace frames

[dongyikuan919]

Description

Cap stack traces before they are sent to the APM endpoint. The new logdispatch.max-stack-frames property defaults to 100, preserves the existing constructors, and adds a truncation marker with the omitted frame count.

Fixes #45

Type of change

• Bug fix (non-breaking change which fixes an issue)
• This change requires a documentation update

How Has This Been Tested?

• ./mvnw clean test (32 tests)

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have made corresponding changes to the documentation
• My changes generate no new warnings beyond existing build warnings
• I have added tests that prove my fix is effective
• New and existing unit tests pass locally with my changes