bump: testcafe-legacy-api (#8178)

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package.json

@@ -143,7 +143,7 @@
     "strip-bom": "^2.0.0",
     "testcafe-browser-tools": "2.0.26",
     "testcafe-hammerhead": "31.7.1",
-    "testcafe-legacy-api": "5.1.6",
+    "testcafe-legacy-api": "5.1.8",
     "testcafe-reporter-json": "^2.1.0",
     "testcafe-reporter-list": "^2.2.0",
     "testcafe-reporter-minimal": "^2.2.0",