Replace deprecated icon (#2414)

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## Self Checklist

- [x] I wrote a PR title in **English** and added an appropriate
**label** to the PR.
- [x] I wrote the commit message in **English** and to follow [**the
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- [x] I [added the
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about the changes that needed to be released. (or didn't have to)
- [x] I wrote or updated **documentation** related to the changes. (or
didn't have to)
- [x] I wrote or updated **tests** related to the changes. (or didn't
have to)
- [x] I tested the changes in various browsers. (or didn't have to)
  - Windows: Chrome, Edge, (Optional) Firefox
  - macOS: Chrome, Edge, Safari, (Optional) Firefox

## Related Issue

<!-- Please link to issue if one exists -->

<!-- Fixes #0000 -->

- None


## Summary

<!-- Please brief explanation of the changes made -->

- 더이상 사용되지 않는 아이콘을 대체합니다. 

## Details

<!-- Please elaborate description of the changes -->

- 생략

### Breaking change? (Yes/No)

<!-- If Yes, please describe the impact and migration path for users -->

- No

## References

<!-- Please list any other resources or points the reviewer should be
aware of -->

-
[스레드(internal)](https://desk.channel.io/root/threads/groups/(CT)BezierRedesign-244958/66badf423c3f6d27e23f/66badf423c3f6d27e23f)

packages/bezier-react/src/components/Banner/Banner.stories.tsx

@@ -4,7 +4,7 @@ import {
   BlockIcon,
   CancelIcon,
   CancelSmallIcon,
-  ChannelIcon,
+  ChannelBtnFilledIcon,
   CheckCircleFilledIcon,
   ErrorTriangleFilledIcon,
   Hourglass3Icon,
@@ -262,7 +262,7 @@ export const UsageLinkTo: StoryObj<{}> = {
   render: () => (
     <Banner
       variant="cobalt"
-      icon={ChannelIcon}
+      icon={ChannelBtnFilledIcon}
       content="채널톡 정말 좋은 서비스에요."
       hasLink
       linkText="사용안내"

packages/bezier-react/src/components/Icon/Icon.stories.tsx

@@ -5,7 +5,6 @@ import {
   BookmarkFilledIcon,
   CallInProgressIcon,
   ChannelBtnFilledIcon,
-  ChannelIcon,
   CheckCircleIcon,
   ChevronDownDoubleIcon,
   ChevronRightIcon,
@@ -55,7 +54,7 @@ export default meta
 
 export const Primary: StoryObj<IconProps> = {
   args: {
-    source: ChannelIcon,
+    source: ChannelBtnFilledIcon,
     size: 'm',
     color: 'bg-black-darker',
   },