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

Bumps [@salesforce/cli-plugins-testkit](https://github.com/salesforcecli/cli-plugins-testkit) from 5.2.3 to 5.3.1.
- [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@5.2.3...5.3.1)

---
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

@@ -14,7 +14,7 @@
   "devDependencies": {
     "@oclif/plugin-command-snapshot": "^5.1.7",
     "@oclif/test": "^3.2.10",
-    "@salesforce/cli-plugins-testkit": "^5.2.3",
+    "@salesforce/cli-plugins-testkit": "^5.3.1",
     "@salesforce/dev-scripts": "^8.5.0",
     "@salesforce/plugin-command-reference": "^3.0.82",
     "eslint-plugin-sf-plugin": "^1.18.1",

yarn.lock

@@ -1659,12 +1659,12 @@
   resolved "https://registry.yarnpkg.com/@pkgjs/parseargs/-/parseargs-0.11.0.tgz#a77ea742fab25775145434eb1d2328cf5013ac33"
   integrity sha512-+1VkjdD0QBLPodGrJUeqarH8VAIvQODIbwh9XpP5Syisf7YoQgsJKPNFoqqLQlu+VQ/tVSshMR6loPMn8U+dPg==
 
-"@salesforce/cli-plugins-testkit@^5.2.3":
-  version "5.2.3"
-  resolved "https://registry.yarnpkg.com/@salesforce/cli-plugins-testkit/-/cli-plugins-testkit-5.2.3.tgz#20ce2d4e508b0bcaa60c4566b7f1c6bd99280cb8"
-  integrity sha512-6x24mYi2F2ywVo3Gygc3H+B1PC6e9MRdVuFwal0qp4D7PisnANrNJai7csgv1XwErG2B2fuDD9w/On1XZV+gSA==
+"@salesforce/cli-plugins-testkit@^5.3.1":
+  version "5.3.1"
+  resolved "https://registry.yarnpkg.com/@salesforce/cli-plugins-testkit/-/cli-plugins-testkit-5.3.1.tgz#6ff1d6a7d1923e7905a2ddd67905458e8f5bcb6d"
+  integrity sha512-UBTFfG0pxcqMSJjdf7xpRhv5TCC3cf3/CDijjWXzYH/JGryeb0XWZIRKoT8kXzXgEDW2s4O/dNdVvMGnZEN3Aw==
   dependencies:
-    "@salesforce/core" "^7.3.0"
+    "@salesforce/core" "^7.3.1"
     "@salesforce/kit" "^3.1.1"
     "@salesforce/ts-types" "^2.0.9"
     "@types/shelljs" "^0.8.15"