chore: bump testkit

package.json

@@ -17,7 +17,7 @@
   },
   "devDependencies": {
     "@oclif/plugin-command-snapshot": "^3",
-    "@salesforce/cli-plugins-testkit": "^2",
+    "@salesforce/cli-plugins-testkit": "^3.0.1",
     "@salesforce/dev-config": "^3.0.1",
     "@salesforce/dev-scripts": "^2.0.3",
     "@salesforce/plugin-command-reference": "^2",

yarn.lock

@@ -1001,12 +1001,12 @@
     mv "~2"
     safe-json-stringify "~1"
 
-"@salesforce/cli-plugins-testkit@^2":
-  version "2.4.3"
-  resolved "https://registry.yarnpkg.com/@salesforce/cli-plugins-testkit/-/cli-plugins-testkit-2.4.3.tgz#e971fa383d0db8a6d830b4e497d4101f89b211d6"
-  integrity sha512-jR7pQJ7F/mSXbmTzlSRQ0evsp9BkxRFV6YS7IBYMsHHGj/uWo6yOzvP1V+VSAr8GF6zVcH2qzHihMGioutcbmQ==
+"@salesforce/cli-plugins-testkit@^3.0.1":
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/@salesforce/cli-plugins-testkit/-/cli-plugins-testkit-3.0.1.tgz#91eaacb89c4cf445dc13db4fb49368527185fd21"
+  integrity sha512-cRiNLHNxQg1YyM6s8Js0J0Yi6zhVDKkbwQ7lAt+Lkb4CRFuu7cO65GbEXkOq6td01dBI4DkwWf8Wdi7+A5a9lQ==
   dependencies:
-    "@salesforce/core" "^3.30.8"
+    "@salesforce/core" "^3.30.9"
     "@salesforce/kit" "^1.6.1"
     "@salesforce/ts-types" "^1.5.21"
     "@types/shelljs" "^0.8.11"
@@ -1029,7 +1029,7 @@
     "@salesforce/ts-types" "^1.5.21"
     chalk "^2.4.2"
 
-"@salesforce/core@^3.15.5", "@salesforce/core@^3.19.2", "@salesforce/core@^3.30.2", "@salesforce/core@^3.30.8", "@salesforce/core@^3.8.0":
+"@salesforce/core@^3.15.5", "@salesforce/core@^3.19.2", "@salesforce/core@^3.30.2", "@salesforce/core@^3.8.0":
   version "3.30.8"
   resolved "https://registry.yarnpkg.com/@salesforce/core/-/core-3.30.8.tgz#e40ee555b4eae5c74ae337d74c5db5a8f0d5fc59"
   integrity sha512-5ixL5R9F600RfHtskuFLossGWAa2BDzysQk6Ns5OsHLY87U/1bH8edf+fubamf3aDaZaMIrcBoucQ2OJVmPtYw==
@@ -1052,6 +1052,29 @@
     jsonwebtoken "8.5.1"
     ts-retry-promise "^0.6.0"
 
+"@salesforce/core@^3.30.9":
+  version "3.30.9"
+  resolved "https://registry.yarnpkg.com/@salesforce/core/-/core-3.30.9.tgz#a2a577db60f1276d08b81e185d49161a75b54d76"
+  integrity sha512-dZFr2QS0joxl/FgdR+ZYhIVTEsJ7t+u02eaZCXLOqug/rzBq9xFoGPQaBboXx4CSf7k71Ox/Ty0sMSZNzkXb0A==
+  dependencies:
+    "@salesforce/bunyan" "^2.0.0"
+    "@salesforce/kit" "^1.5.41"
+    "@salesforce/schemas" "^1.1.0"
+    "@salesforce/ts-types" "^1.5.20"
+    "@types/graceful-fs" "^4.1.5"
+    "@types/semver" "^7.3.9"
+    ajv "^8.11.0"
+    archiver "^5.3.0"
+    change-case "^4.1.2"
+    debug "^3.2.7"
+    faye "^1.4.0"
+    form-data "^4.0.0"
+    graceful-fs "^4.2.9"
+    js2xmlparser "^4.0.1"
+    jsforce beta
+    jsonwebtoken "8.5.1"
+    ts-retry-promise "^0.6.0"
+
 "@salesforce/dev-config@^3.0.0", "@salesforce/dev-config@^3.0.1":
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/@salesforce/dev-config/-/dev-config-3.1.0.tgz#8eb5b35860ff60d1c1dc3fd9329b01a28475d5b9"