Bump all dependencies to the latest versions

package.json

@@ -13,30 +13,30 @@
     "test": "jest"
   },
   "dependencies": {
-    "@actions/core": "^1.2.1",
+    "@actions/core": "^1.2.6",
-    "@actions/exec": "1.0.3",
+    "@actions/exec": "1.0.4",
-    "@actions/github": "^2.1.1"
+    "@actions/github": "^4.0.0"
   },
   "devDependencies": {
-    "@babel/cli": "7.8.4",
+    "@babel/cli": "7.12.10",
-    "@babel/core": "7.8.7",
+    "@babel/core": "7.12.10",
-    "@babel/preset-env": "7.8.7",
+    "@babel/preset-env": "7.12.11",
-    "@zeit/ncc": "0.21.1",
+    "@zeit/ncc": "0.22.3",
     "babel-eslint": "10.1.0",
-    "eslint": "6.8.0",
+    "eslint": "7.17.0",
-    "eslint-config-airbnb": "18.0.1",
+    "eslint-config-airbnb": "18.2.1",
-    "eslint-config-prettier": "6.10.0",
+    "eslint-config-prettier": "7.1.0",
-    "eslint-plugin-flowtype": "4.6.0",
+    "eslint-plugin-flowtype": "5.2.0",
-    "eslint-plugin-import": "2.20.1",
+    "eslint-plugin-import": "2.22.1",
-    "eslint-plugin-jsx-a11y": "6.2.3",
+    "eslint-plugin-jsx-a11y": "6.4.1",
-    "eslint-plugin-prettier": "3.1.2",
+    "eslint-plugin-prettier": "3.3.1",
-    "eslint-plugin-react": "7.19.0",
+    "eslint-plugin-react": "7.22.0",
-    "eslint-plugin-unicorn": "16.1.1",
+    "eslint-plugin-unicorn": "25.0.1",
-    "husky": "4.2.3",
+    "husky": "4.3.7",
-    "jest": "25.1.0",
+    "jest": "26.6.3",
-    "lint-staged": "10.0.8",
+    "lint-staged": "10.5.3",
-    "lodash-es": "4.17.15",
+    "lodash-es": "4.17.20",
-    "prettier": "1.19.1"
+    "prettier": "2.2.1"
   },
   "husky": {
     "hooks": {