[CLNP-7892]Fix a bug where autoscrollMessageOverflowToTop set on SendbirdProvider was not being passed down to child components (#1380)

// PR title (Required)
[fix]: Fix a bug where `autoscrollMessageOverflowToTop` set on
`SendbirdProvider` was not being passed down to child components.

// PR description (Optional)
Add a brief description of the changes in this PR. Bullet points are
also fine.

// Footer (Recommended)
Fixes [CLNP-7892](https://sendbird.atlassian.net/browse/CLNP-7892)

// Changelogs (Recommended)


### Changelogs
- Fix a bug where autoscrollMessageOverflowToTop set on SendbirdProvider
was not being passed down to child components

### Checklist

Put an `x` in the boxes that apply. You can also fill these out after
creating the PR. If unsure, ask the members.
This is a reminder of what we look for before merging your code.

- [x] **All tests pass locally with my changes**
- [ ] **I have added tests that prove my fix is effective or that my
feature works**
- [ ] **Public components / utils / props are appropriately exported**
- [ ] I have added necessary documentation (if appropriate)


## External Contributions

This project is not yet set up to accept pull requests from external
contributors.

If you have a pull request that you believe should be accepted, please
contact
the Developer Relations team <developer-advocates@sendbird.com> with
details
and we'll evaluate if we can set up a
[CLA](https://en.wikipedia.org/wiki/Contributor_License_Agreement) to
allow for the contribution.


[CLNP-7892]:
https://sendbird.atlassian.net/browse/CLNP-7892?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ

Author: danney-chun

src/modules/GroupChannel/context/GroupChannelProvider.tsx

@@ -166,6 +166,8 @@ const GroupChannelManager :React.FC<React.PropsWithChildren<GroupChannelProvider
 
   const { isScrollBottomReached } = state;
 
+  const isAutoscrollMessageOverflowToTop = autoscrollMessageOverflowToTop ?? config.autoscrollMessageOverflowToTop ?? false;
+
   // Configuration resolution
   const resolvedReplyType = getCaseResolvedReplyType(moduleReplyType ?? config.groupChannel.replyType).upperCase;
   const resolvedThreadReplySelectType = getCaseResolvedThreadReplySelectType(
@@ -227,7 +229,7 @@ const GroupChannelManager :React.FC<React.PropsWithChildren<GroupChannelProvider
         // even though the next messages and the current messages length are the same.
         // So added this condition to check if they are the same to prevent unnecessary calling scrollToBottom action
         && messages.length !== state.messages.length) {
-        if (!autoscrollMessageOverflowToTop) {
+        if (!isAutoscrollMessageOverflowToTop) {
           setTimeout(async () => actions.scrollToBottom(true), 10);
         } else {
           actions.setNewMessageIds(messages.map(it => it.messageId));
@@ -347,7 +349,7 @@ const GroupChannelManager :React.FC<React.PropsWithChildren<GroupChannelProvider
     isReactionEnabled: resolvedIsReactionEnabled,
     isMessageGroupingEnabled,
     isMultipleFilesMessageEnabled,
-    autoscrollMessageOverflowToTop: autoscrollMessageOverflowToTop ?? false,
+    autoscrollMessageOverflowToTop: autoscrollMessageOverflowToTop ?? config.autoscrollMessageOverflowToTop ?? false,
     replyType: resolvedReplyType,
     threadReplySelectType: resolvedThreadReplySelectType,
     showSearchIcon: showSearchIcon ?? config.groupChannelSettings.enableMessageSearch,
@@ -364,6 +366,7 @@ const GroupChannelManager :React.FC<React.PropsWithChildren<GroupChannelProvider
     disableMarkAsRead,
     scrollBehavior,
     config.groupChannelSettings.enableMessageSearch,
+    config.autoscrollMessageOverflowToTop,
   ]);
 
   const scrollState = useMemo(() => ({