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

Bumps [@salesforce/cli-plugins-testkit](https://github.com/salesforcecli/cli-plugins-testkit) from 5.0.5 to 5.1.0.
- [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@5.0.5...5.1.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -15,7 +15,7 @@
   },
   "devDependencies": {
     "@oclif/plugin-command-snapshot": "^5.0.2",
-    "@salesforce/cli-plugins-testkit": "^5.0.5",
+    "@salesforce/cli-plugins-testkit": "^5.1.0",
     "@salesforce/dev-scripts": "^8.1.0",
     "@salesforce/plugin-command-reference": "^3.0.47",
     "@salesforce/ts-sinon": "^1.4.19",

yarn.lock

@@ -919,12 +919,12 @@
   resolved "https://registry.yarnpkg.com/@pkgjs/parseargs/-/parseargs-0.11.0.tgz#a77ea742fab25775145434eb1d2328cf5013ac33"
   integrity sha512-+1VkjdD0QBLPodGrJUeqarH8VAIvQODIbwh9XpP5Syisf7YoQgsJKPNFoqqLQlu+VQ/tVSshMR6loPMn8U+dPg==
 
-"@salesforce/cli-plugins-testkit@^5.0.5":
-  version "5.0.5"
-  resolved "https://registry.yarnpkg.com/@salesforce/cli-plugins-testkit/-/cli-plugins-testkit-5.0.5.tgz#54a4ec57a10b10b3e3040cfb754972666a3ec100"
-  integrity sha512-TketFUfimWg7T0LJGaXtfelvp6Zy3i2sYwuULSBYiyPceqUTZJXPXNzbHC987b6E3OcT4K6mIxLiVbF//kzvMQ==
+"@salesforce/cli-plugins-testkit@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@salesforce/cli-plugins-testkit/-/cli-plugins-testkit-5.1.0.tgz#8d9caa22ea9e99879629206892afb26bcd540cef"
+  integrity sha512-P5tYlNqE87lX9Yp2aAsK75PICoAbmrSK3LEqiIVbtn75PN3OKiD1JEEX2ZDu+HWtO4/nxPtO4JFvX5j00EZGBA==
   dependencies:
-    "@salesforce/core" "^6.2.0"
+    "@salesforce/core" "^6.2.2"
     "@salesforce/kit" "^3.0.15"
     "@salesforce/ts-types" "^2.0.9"
     "@types/shelljs" "^0.8.15"