fix: import cross-fetch dynamically

Author: soedirgo

package-lock.json

@@ -37,11 +37,11 @@
     "docs:json": "typedoc --entryPoints src/index.ts --out docs --includes src/**/*.ts --json docs/spec.json"
   },
   "dependencies": {
-    "@supabase/functions-js": "^1.3.3",
-    "@supabase/gotrue-js": "^1.22.14",
-    "@supabase/postgrest-js": "^0.37.2",
+    "@supabase/functions-js": "^1.3.4",
+    "@supabase/gotrue-js": "^1.22.17",
+    "@supabase/postgrest-js": "^0.37.4",
     "@supabase/realtime-js": "^1.7.2",
-    "@supabase/storage-js": "^1.7.0"
+    "@supabase/storage-js": "^1.7.2"
   },
   "devDependencies": {
     "@types/jest": "^26.0.13",

package.json

@@ -1,7 +1,7 @@
 {
   "extends": "./tsconfig",
   "compilerOptions": {
-    "module": "ES2015",
+    "module": "ES2020",
     "outDir": "dist/module"
   }
 }