Merge pull request #4860 from plotly/bump-eslint-v7

Bump eslint v7

Author: archmoj

package-lock.json

@@ -129,10 +129,10 @@
     "browserify-transform-tools": "^1.7.0",
     "check-node-version": "^4.0.3",
     "chttps": "^1.0.6",
-    "deep-equal": "^2.0.2",
+    "deep-equal": "^2.0.3",
     "derequire": "^2.1.0",
     "ecstatic": "^4.1.2",
-    "eslint": "^6.8.0",
+    "eslint": "^7.0.0",
     "espree": "^6.2.1",
     "falafel": "^2.2.4",
     "fs-extra": "^9.0.0",