Update dependency webmock to v3.26.4

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
webmock (changelog)	"3.26.2" → "3.26.4"

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Release Notes

bblimke/webmock (webmock)

v3.26.4

Compare Source

• Fix race condition in HTTPClient adapter async requests by @​koic in #​1131

v3.26.3

Compare Source

• Confirm to work with curb 1.3.7

  Thanks to Josch Bockler

• Fix NameError in async-http adapter on protocol-http1 >= 0.40

  Thanks to Leslie Hoare

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⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

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The artifact failure details are included below:

File name: Gemfile.lock

[!] There was an error parsing `Gemfile`: The webmock dependency has conflicting requirements in Gemfile (= 3.26.4) and gemspec (= 3.26.2). Bundler cannot continue.

 #  from /tmp/renovate/repos/github/powerhome/activerecord-trino-adapter/Gemfile:13
 #  -------------------------------------------
 #    gem "rubocop-powerhome"
 >    gem "webmock", "3.26.4"
 #  end
 #  -------------------------------------------