chore: remove deprecated functions/methods in trace::Config

[gruebel]

Changes

• Relates to test: validate code based config is preferrred over env vars in trace BatchConfig #2809 (comment)

Merge requirement checklist

• CONTRIBUTING guidelines followed
• Unit tests added/updated (if applicable)
• Appropriate CHANGELOG.md files updated for non-trivial, user-facing changes
• Changes in public API reviewed (if applicable)

[codecov]

Codecov Report

Attention: Patch coverage is 50.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 80.3%. Comparing base (e5f8a48) to head (d7d0b9e).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...try-sdk/src/trace/sampler/jaeger_remote/sampler.rs	0.0%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##            main   #2810     +/-   ##
=======================================
+ Coverage   80.2%   80.3%   +0.1%     
=======================================
  Files        123     123             
  Lines      23375   23333     -42     
=======================================
  Hits       18758   18758             
+ Misses      4617    4575     -42     

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