Bump eslint version to 7.11

Author: xRuiAlves

.eslintrc

@@ -15,7 +15,7 @@
     },
 
     "parserOptions": {
-        "ecmaVersion": 9,
+        "ecmaVersion": 2020,
         "sourceType": "module"
     },
 
@@ -45,7 +45,13 @@
         // Style
         "array-bracket-spacing": "error",
         "block-spacing": ["error", "always"],
-        "comma-dangle": ["error", "always-multiline"],
+        "comma-dangle": ["error", {
+            "arrays": "only-multiline",
+            "objects": "only-multiline",
+            "imports": "only-multiline",
+            "exports": "only-multiline",
+            "functions": "never"
+        }],
         "comma-spacing": ["error", { "before": false, "after": true }],
         "comma-style": ["error", "last"],
         "computed-property-spacing": ["error", "never"],
@@ -94,6 +100,5 @@
         "prefer-const": ["error", { "destructuring": "all" }],
         "prefer-template": "error",
         "template-curly-spacing": "error",
-
     }
 }