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

Bumps [@salesforce/cli-plugins-testkit](https://github.com/salesforcecli/cli-plugins-testkit) from 5.1.2 to 5.1.3.
- [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@5.1.2...5.1.3)

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

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

Author: dependabot[bot]

package.json

@@ -16,7 +16,7 @@
   },
   "devDependencies": {
     "@oclif/plugin-command-snapshot": "^5.0.4",
-    "@salesforce/cli-plugins-testkit": "^5.1.2",
+    "@salesforce/cli-plugins-testkit": "^5.1.3",
     "@salesforce/dev-scripts": "^8.1.2",
     "@salesforce/plugin-command-reference": "^3.0.51",
     "@salesforce/ts-sinon": "1.4.19",

yarn.lock

@@ -962,12 +962,12 @@
   resolved "https://registry.yarnpkg.com/@pkgjs/parseargs/-/parseargs-0.11.0.tgz#a77ea742fab25775145434eb1d2328cf5013ac33"
   integrity sha512-+1VkjdD0QBLPodGrJUeqarH8VAIvQODIbwh9XpP5Syisf7YoQgsJKPNFoqqLQlu+VQ/tVSshMR6loPMn8U+dPg==
 
-"@salesforce/cli-plugins-testkit@^5.1.2":
-  version "5.1.2"
-  resolved "https://registry.yarnpkg.com/@salesforce/cli-plugins-testkit/-/cli-plugins-testkit-5.1.2.tgz#a8d0c988d26d22cbaa4f19e6be9f0d1a28238ef2"
-  integrity sha512-3tF1invyikFvkDfnRdFJBrhDV4gcO0cf7gKRT/9GmIHOF88qjiPiKy4VYx7q1fZI8xn6ZEov0LmMziLUVYjdtg==
+"@salesforce/cli-plugins-testkit@^5.1.3":
+  version "5.1.3"
+  resolved "https://registry.yarnpkg.com/@salesforce/cli-plugins-testkit/-/cli-plugins-testkit-5.1.3.tgz#5e7a7afebaa9a2c02eadbf533273d496335929d6"
+  integrity sha512-wmaiVR2Hr6AGUBdDF4M5xCEm4iczNdkm3lVlz8dU/8nISEAyNHOUkt2sB07Yx5oXoDMNNuuxM2DthxxMxxwzzA==
   dependencies:
-    "@salesforce/core" "^6.4.1"
+    "@salesforce/core" "^6.4.2"
     "@salesforce/kit" "^3.0.15"
     "@salesforce/ts-types" "^2.0.9"
     "@types/shelljs" "^0.8.15"