chore(assisted query): Update gen ai copy (#103100)

- Update copy to "Powered by generative AI. Learn more about our [AI
privacy
principles](https://docs.sentry.io/product/ai-in-sentry/ai-privacy-and-security/)."

<img width="360" height="190" alt="image"
src="https://github.com/user-attachments/assets/c5444918-90b6-4f8a-83b1-1c2bbb86def8"
/>

Author: aayush-se

static/app/components/searchQueryBuilder/askSeer/askSeerOption.tsx

@@ -58,13 +58,13 @@ export function AskSeerOption<T>({state}: {state: ComboBoxState<T>}) {
       <IconSeer />
       <Tooltip
         title={tct(
-          'The assistant requires Generative AI which is subject to our [dataProcessingPolicy:data processing policy].',
+          'Powered by generative AI. Learn more about our [dataProcessingPolicy:AI privacy principles].',
           {
             dataProcessingPolicy: (
               <ExternalLink
                 onMouseOver={() => setOptionDisableOverride(true)}
                 onMouseOut={() => setOptionDisableOverride(false)}
-                href="https://docs.sentry.io/product/security/ai-ml-policy/#use-of-identifying-data-for-generative-ai-features"
+                href="https://docs.sentry.io/product/ai-in-sentry/ai-privacy-and-security/"
               />
             ),
           }

static/app/components/searchQueryBuilder/index.spec.tsx

@@ -4875,18 +4875,16 @@ describe('SearchQueryBuilder', () => {
 
         await userEvent.hover(askSeerText);
 
-        const tooltipTitle = await screen.findByText(
-          /The assistant requires Generative AI/
-        );
+        const tooltipTitle = await screen.findByText(/Powered by generative AI/);
         expect(tooltipTitle).toBeInTheDocument();
         expect(tooltipTitle).toBeVisible();
 
-        const tooltipLink = screen.getByText(/data processing policy/);
+        const tooltipLink = screen.getByText(/AI privacy principles/);
         expect(tooltipLink).toBeInTheDocument();
         expect(tooltipLink).toBeVisible();
         expect(tooltipLink).toHaveAttribute(
           'href',
-          'https://docs.sentry.io/product/security/ai-ml-policy/#use-of-identifying-data-for-generative-ai-features'
+          'https://docs.sentry.io/product/ai-in-sentry/ai-privacy-and-security/'
         );
       });
     });