feat: make launcher image undraggable (COR-4295) (#480)

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**Fixes or implements VF-XXX**

### Brief description. What is this change?

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### Implementation details. How do you make this change?

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### Setup information

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### Related PRs

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- https://github.com/voiceflow/XXXXXXXXX/pull/123

### Checklist

- [ ] Breaking changes have been communicated, including:
    - New required environment variables
    - Renaming of interfaces (API routes, request/response interface, etc)
- [ ] New environment variables have [been deployed](https://www.notion.so/voiceflow/Add-Environment-Variables-be1b0136479f45f1adece7995a7adbfb)
- [ ] Appropriate tests have been written
    - Bug fixes are accompanied by an updated or new test
    - New features are accompanied by a new test

packages/chat/src/components/Launcher/LauncherWithLabel/styles.css.ts

@@ -144,6 +144,7 @@ export const imageIconStyle = recipe({
     position: 'absolute',
     borderRadius: 2,
     left: 0,
+    pointerEvents: 'none',
 
     flexShrink: 0,
     transition: transition(['opacity']),

packages/chat/src/components/Launcher/styles.css.ts

@@ -218,6 +218,7 @@ export const imageStyles = recipe({
     height: '32px',
     width: '32px',
     minWidth: '32px',
+    pointerEvents: 'none',
   },
   variants: {
     isOpen: {