Pass flags through builder

docs/changelogs/v4.md

@@ -14,6 +14,7 @@ These are all the changelogs for stable releases of hikari-miru (version 4.0.0 t
 - Upgrade alluka to `0.3`.
 - Message builders returned by `Menu` and `NavigatorView` now try to set `View.message` when issuing a response through them.
 - Fix `self.attr` referring to a `DecoratedItem` instead of the item when using a decorator.
+- Fix message builders not passing through flags when using their respective response methods.
 
 ## v4.1.1
 

miru/response.py

@@ -103,6 +103,7 @@ async def send_to_channel(self, channel: hikari.SnowflakeishOr[hikari.TextableCh
             channel=channel,
             content=self.content,
             embeds=self.embeds or hikari.UNDEFINED,
+            flags=self.flags,
             components=self.components or hikari.UNDEFINED,
             attachments=self.attachments or hikari.UNDEFINED,
             tts=self.is_tts,
@@ -138,6 +139,7 @@ async def create_initial_response(self, interaction: hikari.MessageResponseMixin
             embeds=self.embeds or hikari.UNDEFINED,
             components=self.components or hikari.UNDEFINED,
             attachments=self.attachments or hikari.UNDEFINED,
+            flags=self.flags,
             tts=self.is_tts,
             mentions_everyone=self.mentions_everyone,
             user_mentions=self.user_mentions,
@@ -187,6 +189,7 @@ async def create_followup(self, interaction: hikari.MessageResponseMixin[t.Any])
             embeds=self.embeds or hikari.UNDEFINED,
             components=self.components or hikari.UNDEFINED,
             attachments=self.attachments or hikari.UNDEFINED,
+            flags=self.flags,
             tts=self.is_tts,
             mentions_everyone=self.mentions_everyone,
             user_mentions=self.user_mentions,