[METADATA] remove hosted endpoint for scroll-mainnet

[d10r]

Was supposed to be part of #1889 , but apparently I didn't push the commit

[github-actions]

Changelog Reminder

Reminder to update the CHANGELOG.md for any of the modified packages in this PR.

• CHANGELOG.md modified
• Double check before merge

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.07%. Comparing base (d58178f) to head (adf0a07).
Report is 1 commits behind head on dev.

Additional details and impacted files

@@           Coverage Diff           @@
##              dev    #1914   +/-   ##
=======================================
  Coverage   89.07%   89.07%           
=======================================
  Files         113      113           
  Lines        5939     5939           
  Branches      216      216           
=======================================
  Hits         5290     5290           
  Misses        597      597           
  Partials       52       52           

Flag	Coverage Δ
ethereum-contracts	96.97% <ø> (ø)
sdk-core	81.79% <ø> (ø)

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[github-actions]

XKCD Comic Relif

Link: https://xkcd.com/1914