cleanup: delete l2geth-exporter

[tynes]

Description

Removes the l2geth-exporter package from the monorepo. This exposed metrics for the legacy system and is no longer necessary.

[changeset-bot]

⚠️ No Changeset found

Latest commit: c50b02e

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[codecov]

Codecov Report

Merging #5932 (c50b02e) into develop (342e952) will increase coverage by 0.01%.
The diff coverage is n/a.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #5932      +/-   ##
===========================================
+ Coverage    43.03%   43.05%   +0.01%     
===========================================
  Files          477      477              
  Lines        30723    30723              
  Branches       877      877              
===========================================
+ Hits         13222    13227       +5     
  Misses       16472    16472              
+ Partials      1029     1024       -5     

Flag	Coverage Δ
bedrock-go-tests	40.66% <ø> (+0.01%)	⬆️
common-ts-tests	26.82% <ø> (ø)
contracts-bedrock-tests	53.51% <ø> (ø)
contracts-tests	98.86% <ø> (ø)
core-utils-tests	60.41% <ø> (ø)
dtl-tests	47.15% <ø> (ø)
fault-detector-tests	29.33% <ø> (ø)
sdk-tests	39.84% <ø> (ø)

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see 2 files with indirect coverage changes

[refcell]

Looks good, but I think @protolambda wanted to copy the entire monorepo to a new repo to isolate + freeze pre-bedrock code. That should probably be done before this is merged.

[refcell]

Update: this will be part of https://linear.app/optimism/issue/CLI-4053/monorepo-post-migration-cleanup