chore(deps): Update rstest requirement from 0.18.1 to 0.21.0

[dependabot]

Updates the requirements on rstest to permit the latest version.

Release notes

Sourced from rstest's releases.

0.21.0

Use crate-name feature to enable the crate rename support (enabled by default)

Changelog

Sourced from rstest's changelog.

[0.21.0] 2024/6/1

Changed

• Add feature crate-name enabled by default to opt-in crate rename support. See #258

[0.20.0] 2024/5/30

Add

• Implemented #[by_ref] attribute to take get a local lifetime for test arguments. See #241 for more details. Thanks to @​narpfel for suggesting it and useful discussions.
• Support for import rstest with another name. See #221

Fixed

• Don't remove Lifetimes from test function if any. See #230 #241 for more details.
• PathBuf does no longer need to be in scope when using #[files] (see #242)
• #[from(now::accept::also::path::for::fixture)] See #246 for more details

[0.19.0] 2024/4/9

Changed

• Defined rust-version for each crate (see #227)

Fixed

• #[once] fixtures now require the returned type to be Sync to prevent UB when tests are executed in parallel. (see #235 for more details)

• #[future(awt)] and #[awt] now properly handle mutable (mut) parameters by treating futures as immutable and treating the awaited rebinding as mutable.

[0.18.2] 2023/8/13

Changed

• Now #[files] accept also parent folders (see #205 for more details).

[0.18.1] 2023/7/5

... (truncated)

Commits

• 38da6bf Prepare 0.21.0 Release
• ca69788 bump version rstest_test to 0.13.0
• b6b43c6 Clean chackoutlist
• fef4f7b Implemented Opt-in crate-name support Fix #258
• 236be92 Build should use build tests target
• 8fde5be Prepare next changelog
• f29e634 Dependency should have a n explicit version to be published
• e27ad2a Removed empty section
• 3867794 Fixed docs
• b90fb8e Fix checkout list
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)