feat(chore): ensure typescript version (#558)

With all the new TS features we use, we have to ensure a compatible version

package.json

@@ -106,10 +106,14 @@
     "semantic-release": "^17.0.4",
     "tsdx": "^0.14.1",
     "tslib": "^2.0.3",
-    "typescript": "^4.1.2"
+    "typescript": "^4.1.3"
   },
   "resolutions": {
-    "typescript": "4.1.2"
+    "**/@typescript-eslint/eslint-plugin": "^4.11.1",
+    "**/@typescript-eslint/parser": "^4.11.1",
+    "**/jest": "^26.6.3",
+    "**/ts-jest": "^26.4.4",
+    "**/typescript": "^4.1.3"
   },
   "engines": {
     "node": ">=12"
@@ -129,13 +133,9 @@
       "maxSize": "16Kb"
     },
     {
-      "path": "./dist/contentful.legacy.js",
+      "path": "./dist/contentful.esm.js",
       "maxSize": "64Kb"
     },
-    {
-      "path": "./dist/contentful.legacy.min.js",
-      "maxSize": "25Kb"
-    },
     {
       "path": "./dist/contentful.node.js",
       "maxSize": "60Kb"