Update dependency rubocop-rspec to v3.1.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
rubocop-rspec (changelog)	'3.0.5' -> '3.1.0'

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Release Notes

rubocop/rubocop-rspec (rubocop-rspec)

### [`v3.1.0`](https://redirect.github.com/rubocop/rubocop-rspec/blob/HEAD/CHANGELOG.md#310-2024-10-01) [Compare Source](https://redirect.github.com/rubocop/rubocop-rspec/compare/v3.0.5...v3.1.0) - Add `RSpec/StringAsInstanceDoubleConstant` to check for and correct strings used as instance_doubles. (\[[@​corsonknowles](https://redirect.github.com/corsonknowles)]) - Fix false-positive for `RSpec/UnspecifiedException` when a method is literally named `raise_exception`. (\[[@​aarestad](https://redirect.github.com/aarestad)]) - Fix false-positive for `RSpec/UnspecifiedException` when `not_to raise_error` is used within a block. (\[[@​aarestad](https://redirect.github.com/aarestad)], \[[@​G-Rath](https://redirect.github.com/G-Rath)])

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This PR was generated by Mend Renovate. View the repository job log.

[yegor256]

@rultor please, try to merge, since 5 checks have passed

[rultor]

@rultor please, try to merge, since 5 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 5 checks have passed

@yegor256 Done! FYI, the full log is here (took me 9min)