chore: support https request in macOS platform.

frontend/app_flowy/packages/flowy_editor/example/assets/document.json

@@ -3,6 +3,12 @@
       "type": "editor",
       "attributes": {},
       "children": [
+        {
+          "type": "image",
+          "attributes": {
+            "image_src": "https://images.squarespace-cdn.com/content/v1/617f6f16b877c06711e87373/c3f23723-37f4-44d7-9c5d-6e2a53064ae7/Asset+10.png?format=1500w"
+          }
+        },
         {
           "type": "text",
           "delta": [

frontend/app_flowy/packages/flowy_editor/example/macos/Runner/DebugProfile.entitlements

@@ -8,5 +8,7 @@
 	<true/>
 	<key>com.apple.security.network.server</key>
 	<true/>
+	<key>com.apple.security.network.client</key>
+    <true/>
 </dict>
 </plist>

frontend/app_flowy/packages/flowy_editor/example/macos/Runner/Release.entitlements

@@ -4,5 +4,7 @@
 <dict>
 	<key>com.apple.security.app-sandbox</key>
 	<true/>
+	<key>com.apple.security.network.client</key>
+    <true/>
 </dict>
 </plist>