chore(deps-dev): bump @salesforce/cli-plugins-testkit

Bumps [@salesforce/cli-plugins-testkit](https://github.com/salesforcecli/cli-plugins-testkit) from 1.5.14 to 1.5.22.
- [Release notes](https://github.com/salesforcecli/cli-plugins-testkit/releases)
- [Changelog](https://github.com/salesforcecli/cli-plugins-testkit/blob/main/CHANGELOG.md)
- [Commits](salesforcecli/cli-plugins-testkit@v1.5.14...v1.5.22)

---
updated-dependencies:
- dependency-name: "@salesforce/cli-plugins-testkit"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

yarn.lock

@@ -645,9 +645,9 @@
     safe-json-stringify "~1"
 
 "@salesforce/cli-plugins-testkit@^1.4.11":
-  version "1.5.14"
-  resolved "https://registry.yarnpkg.com/@salesforce/cli-plugins-testkit/-/cli-plugins-testkit-1.5.14.tgz#91f70b9e85f583cebabaf134550187a8d5ffdd08"
-  integrity sha512-It+WqF5oMjZUV+ePNqiMZRx16mdnFLMCe9LY9SpmEgU+lnmv6JDs78V6mH4WaIZw9lgT8ZNYSklZPJuALuOt9w==
+  version "1.5.22"
+  resolved "https://registry.yarnpkg.com/@salesforce/cli-plugins-testkit/-/cli-plugins-testkit-1.5.22.tgz#eb7ffbf17fca20b5498d5adb6e0e887051014d74"
+  integrity sha512-P7tEkt2XTsEFwVqWZbmBLYMlfzBlO0xul3iy6piOcjp2A/VjzOf0WVnemdpcfjWpbsiRXDBbc8ZiQZZbEz43hA==
   dependencies:
     "@salesforce/core" "^2.24.0"
     "@salesforce/kit" "^1.5.13"