chore: fix updateDevFatalErrorPage test

We changed where the rw template is located.
Technically this changes the behavior of the codemod.
It was for v0.5, which we don't really support.
Regardless users will still get the right template since it hasn't seen changes for some time.

packages/codemods/src/codemods/v0.50.x/updateDevFatalErrorPage/updateDevFatalErrorPage.ts

@@ -19,7 +19,7 @@ export const updateDevFatalErrorPage = async () => {
   const dirs = {
     [webFatalErrorPagesDir]: {
       [path.join(webFatalErrorPagesDir, 'FatalErrorPage')]:
-        'https://raw.githubusercontent.com/redwoodjs/redwood/main/packages/create-redwood-app/template/web/src/pages/FatalErrorPage/FatalErrorPage.tsx',
+        'https://raw.githubusercontent.com/redwoodjs/redwood/main/packages/create-redwood-app/templates/ts/web/src/pages/FatalErrorPage/FatalErrorPage.tsx',
     },
   }