Update changelogs from fern repo (#2034)

Co-authored-by: patrickthornton <70873350+patrickthornton@users.noreply.github.com>

Author: fern-support

fern/products/sdks/overview/typescript/changelog/2025-11-10.mdx

@@ -1,6 +1,6 @@
 ## 3.28.10
 **`(fix):`** Set `Accept` header for JSON (`application/json`), text (`text/plain`), and other (`*/*`) response types.
-This ensures that the `Accept` header is set consistently across runtimes. 
+This ensures that the `Accept` header is set consistently across runtimes.
 Unlike all other runtimes, Cloudflare Workers and Vercel Edge Runtime do not set a default `Accept` header in their `fetch` implementations.
 
 

fern/products/sdks/overview/typescript/changelog/2025-11-11.mdx

@@ -18,7 +18,7 @@ The available options are:
 * .fern
 * dist
 * scripts
-* jest.config.* 
+* jest.config.*
 * vitest.config.*
 
 

fern/products/sdks/overview/typescript/changelog/2025-11-14.mdx

@@ -0,0 +1,6 @@
+## 3.30.0
+**`(feat):`** Add `offsetSemantics` flag, which changes how the `step` attribute in `x-fern-pagination` is interpreted.
+When `offsetSemantics` is `item-index` (the default), offset is understood as an item index that increases by the number of entities fetched.
+When `offsetSemantics` is `page-index`, offset is understood as a page index that increases by 1 each time.
+
+