Update dependency rubocop-rspec to v2.26.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
rubocop-rspec (changelog)	'2.25.0' -> '2.26.1'

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Release Notes

rubocop/rubocop-rspec (rubocop-rspec)

v2.26.1

Compare Source

• Fix an error for RSpec/SharedExamples when using examples without argument. ([@​ydah])

v2.26.0

Compare Source

• Add new RSpec/RedundantPredicateMatcher cop. ([@​ydah])
• Add new RSpec/RemoveConst cop. ([@​swelther])
• Add support for correcting "it will" (future tense) for RSpec/ExampleWording. ([@​jdufresne])
• Add support for symbol style for RSpec/SharedExamples. ([@​jessieay])
• Ensure PendingWithoutReason can detect violations inside shared groups. ([@​robinaugh])

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[yegor256]

@rultor please, try to merge, since 2 checks have passed

[rultor]

@rultor please, try to merge, since 2 checks have passed

@yegor256 OK, I'll try to merge now. You can check the progress of the merge here

[rultor]

@rultor please, try to merge, since 2 checks have passed

@yegor256 Done! FYI, the full log is here (took me 3min)