bump some test-dashboard deps

Author: etpinard

package-lock.json

@@ -127,11 +127,11 @@
     "chttps": "^1.0.6",
     "deep-equal": "^2.0.1",
     "derequire": "^2.0.6",
-    "ecstatic": "^3.3.2",
+    "ecstatic": "^4.1.2",
     "eslint": "^6.8.0",
     "falafel": "^2.1.0",
     "fs-extra": "^2.0.0",
-    "fuse.js": "^3.4.5",
+    "fuse.js": "^3.4.6",
     "glob": "^7.1.6",
     "gzip-size": "^5.1.1",
     "image-size": "^0.7.4",
@@ -153,7 +153,7 @@
     "minimist": "^1.2.0",
     "node-sass": "^4.13.0",
     "npm-link-check": "^3.0.0",
-    "open": "^6.4.0",
+    "open": "^7.0.0",
     "prepend-file": "^1.3.1",
     "prettysize": "^2.0.0",
     "read-last-lines": "^1.7.1",