chore(Deps) update Babel and eslint to their latest versions

package.json

@@ -123,30 +123,25 @@
     "zxcvbn": "4.4.2"
   },
   "devDependencies": {
-    "@babel/core": "7.9.0",
-    "@babel/plugin-proposal-class-properties": "7.1.0",
-    "@babel/plugin-proposal-export-default-from": "7.0.0",
-    "@babel/plugin-proposal-export-namespace-from": "7.0.0",
-    "@babel/plugin-proposal-nullish-coalescing-operator": "7.4.4",
-    "@babel/plugin-proposal-optional-chaining": "7.2.0",
-    "@babel/plugin-transform-flow-strip-types": "7.0.0",
-    "@babel/preset-env": "7.1.0",
-    "@babel/preset-flow": "7.0.0",
-    "@babel/preset-react": "7.0.0",
-    "@babel/runtime": "7.15.3",
-    "babel-eslint": "10.0.1",
-    "babel-loader": "8.0.4",
+    "@babel/core": "7.16.0",
+    "@babel/eslint-parser": "7.16.0",
+    "@babel/plugin-proposal-export-default-from": "7.16.0",
+    "@babel/preset-env": "7.16.0",
+    "@babel/preset-flow": "7.16.0",
+    "@babel/preset-react": "7.16.0",
+    "@babel/runtime": "7.16.0",
+    "babel-loader": "8.2.3",
     "babel-plugin-optional-require": "0.3.1",
     "circular-dependency-plugin": "5.2.0",
     "clean-css-cli": "4.3.0",
     "css-loader": "3.6.0",
-    "eslint": "5.6.1",
-    "eslint-config-jitsi": "github:jitsi/eslint-config-jitsi#2.0.0",
-    "eslint-plugin-flowtype": "2.50.3",
-    "eslint-plugin-import": "2.20.2",
-    "eslint-plugin-jsdoc": "3.8.0",
-    "eslint-plugin-react": "7.11.1",
-    "eslint-plugin-react-native": "3.3.0",
+    "eslint": "8.1.0",
+    "eslint-config-jitsi": "github:jitsi/eslint-config-jitsi#a19c9a76ca17e6f468ae5a8097001a6e7f0fee01",
+    "eslint-plugin-flowtype": "8.0.3",
+    "eslint-plugin-import": "2.25.2",
+    "eslint-plugin-jsdoc": "37.0.3",
+    "eslint-plugin-react": "7.26.1",
+    "eslint-plugin-react-native": "3.11.0",
     "expose-loader": "3.0.0",
     "flow-bin": "0.104.0",
     "imports-loader": "0.7.1",

patches/eslint-plugin-flowtype+8.0.3.patch

@@ -0,0 +1,11 @@
+diff --git a/node_modules/eslint-plugin-flowtype/dist/configs/recommended.json b/node_modules/eslint-plugin-flowtype/dist/configs/recommended.json
+index 90a0d69..2ad7d68 100644
+--- a/node_modules/eslint-plugin-flowtype/dist/configs/recommended.json
++++ b/node_modules/eslint-plugin-flowtype/dist/configs/recommended.json
+@@ -1,5 +1,5 @@
+ {
+-  "parser": "@babel/eslint",
++  "parser": "@babel/eslint-parser",
+   "parserOptions": {
+     "babelOptions": {
+       "plugins": [

webpack.config.js

@@ -113,12 +113,7 @@ function getConfig(options = {}) {
                     // presets when lib-jitsi-meet, for example, is npm linked in
                     // jitsi-meet.
                     plugins: [
-                        require.resolve('@babel/plugin-transform-flow-strip-types'),
-                        require.resolve('@babel/plugin-proposal-class-properties'),
-                        require.resolve('@babel/plugin-proposal-export-default-from'),
-                        require.resolve('@babel/plugin-proposal-export-namespace-from'),
-                        require.resolve('@babel/plugin-proposal-nullish-coalescing-operator'),
-                        require.resolve('@babel/plugin-proposal-optional-chaining')
+                        require.resolve('@babel/plugin-proposal-export-default-from')
                     ],
                     presets: [
                         [
@@ -133,10 +128,10 @@ function getConfig(options = {}) {
                                 // done unnecessarily. For browsers not specified
                                 // here, the ES2015+ profile will be used.
                                 targets: {
-                                    chrome: 58,
-                                    electron: 2,
-                                    firefox: 54,
-                                    safari: 11
+                                    chrome: 80,
+                                    electron: 10,
+                                    firefox: 68,
+                                    safari: 14
                                 }
 
                             }