chore: add changeset for v3.29.3 (RooCodeInc#8878)

Author: mrubens

.changeset/v3.29.3.md

@@ -0,0 +1,14 @@
+---
+"roo-cline": patch
+---
+
+- Update Gemini models with latest 09-2025 versions including Gemini 2.5 Pro and Flash (#8485 by @cleacos, PR by @roomote)
+- Add reasoning support for Z.ai GLM binary thinking mode (#8465 by @BeWater799, PR by @daniel-lxs)
+- Enable reasoning in Roo provider (thanks @mrubens!)
+- Add settings to configure time and cost display in system prompt (#8450 by @jaxnb, PR by @roomote)
+- Fix: Use max_output_tokens when available in LiteLLM fetcher (#8454 by @fabb, PR by @roomote)
+- Fix: Process queued messages after context condensing completes (#8477 by @JosXa, PR by @roomote)
+- Fix: Use monotonic clock for rate limiting to prevent timing issues (#7770 by @intermarkec, PR by @chrarnoldus)
+- Fix: Resolve checkpoint menu popover overflow (thanks @daniel-lxs!)
+- Fix: LiteLLM test failures after merge (thanks @daniel-lxs!)
+- Improve UX: Focus textbox and add newlines after adding to context (thanks @mrubens!)