chore(ES): fix cta typo (#6856)

Fixes typo introduced in #6803 

## Test plan
Ran locally, confirmed text change has been applied to dotcom users only
<!-- Required. See
https://docs-legacy.sourcegraph.com/dev/background-information/testing_principles.
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vscode/webviews/chat/components/WelcomeNotice.tsx

@@ -30,7 +30,7 @@ export const WelcomeNotice: FunctionComponent = () => {
                 Enable collaboration with your team
             </h1>
             <p className="tw-text-muted-foreground tw-mb-2 tw-text-[12px]">
-                Get your own workspace with AI-powered chat, prompt sharing and codebase serach. Automate
+                Get your own workspace with AI-powered chat, prompt sharing and codebase search. Automate
                 tasks and accelerate development.
             </p>
             <div id="welcome-notice-buttons" className="tw-flex tw-gap-4 tw-mb-4 tw-text-[12px]">

vscode/webviews/components/UserMenu.tsx

@@ -346,7 +346,7 @@ export const UserMenu: React.FunctionComponent<UserMenuProps> = ({
                                             </div>
                                             <div className="tw-text-[12px] tw-text-muted-foreground">
                                                 Get your own workspace with AI-powered chat, prompt
-                                                sharing and codebase serach. Automate tasks and
+                                                sharing and codebase search. Automate tasks and
                                                 accelerate development.
                                             </div>
                                         </div>