chore(deps): update dependency typescript to ~5.9.0 (#36212)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: diondiondion <mail@diondiondion.com>

app/javascript/mastodon/components/blurhash.tsx

@@ -30,9 +30,12 @@ const Blurhash: React.FC<Props> = ({
     try {
       const pixels = decode(hash, width, height);
       const ctx = canvas.getContext('2d');
-      const imageData = new ImageData(pixels, width, height);
+      const imageData = ctx?.createImageData(width, height);
+      imageData?.data.set(pixels);
 
-      ctx?.putImageData(imageData, 0, 0);
+      if (imageData) {
+        ctx?.putImageData(imageData, 0, 0);
+      }
     } catch (err) {
       console.error('Blurhash decoding failure', { err, hash });
     }

app/javascript/mastodon/components/hashtag_bar.tsx

@@ -33,7 +33,7 @@ function isNodeLinkHashtag(element: Node): element is HTMLLinkElement {
   return (
     element instanceof HTMLAnchorElement &&
     // it may be a <a> starting with a hashtag
-    (element.textContent?.[0] === '#' ||
+    (element.textContent.startsWith('#') ||
       // or a #<a>
       element.previousSibling?.textContent?.[
         element.previousSibling.textContent.length - 1

app/javascript/mastodon/features/notifications_v2/components/embedded_status_content.tsx

@@ -64,7 +64,7 @@ export const EmbeddedStatusContent: React.FC<{
           link.setAttribute('title', `@${mention.get('acct')}`);
           link.setAttribute('href', `/@${mention.get('acct')}`);
         } else if (
-          link.textContent?.[0] === '#' ||
+          link.textContent.startsWith('#') ||
           link.previousSibling?.textContent?.endsWith('#')
         ) {
           link.addEventListener(

app/javascript/mastodon/features/onboarding/profile.tsx

@@ -54,9 +54,7 @@ export const Profile: React.FC<{
     me ? state.accounts.get(me) : undefined,
   );
   const [displayName, setDisplayName] = useState(account?.display_name ?? '');
-  const [note, setNote] = useState(
-    account ? (unescapeHTML(account.note) ?? '') : '',
-  );
+  const [note, setNote] = useState(account ? unescapeHTML(account.note) : '');
   const [avatar, setAvatar] = useState<File>();
   const [header, setHeader] = useState<File>();
   const [discoverable, setDiscoverable] = useState(

app/javascript/mastodon/features/ui/components/embed_modal.tsx

@@ -36,6 +36,7 @@ const EmbedModal: React.FC<{
         }
 
         iframeDocument.open();
+        // eslint-disable-next-line @typescript-eslint/no-deprecated
         iframeDocument.write(data.html);
         iframeDocument.close();
 

app/javascript/mastodon/hooks/useLinks.ts

@@ -12,7 +12,7 @@ const isMentionClick = (element: HTMLAnchorElement) =>
   !element.classList.contains('hashtag');
 
 const isHashtagClick = (element: HTMLAnchorElement) =>
-  element.textContent?.[0] === '#' ||
+  element.textContent.startsWith('#') ||
   element.previousSibling?.textContent?.endsWith('#');
 
 export const useLinks = (skipHashtags?: boolean) => {