Changeset version bump (RooCodeInc#3149)

* changeset version bump

* Update CHANGELOG.md

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Chris Estreich <[email protected]>

Author: 3 people

.changeset/dull-flowers-trade.md

@@ -1,5 +1,10 @@
 # Roo Code Changelog
 
+## [3.15.4] - 2025-05-04
+
+- Fix a nasty bug that would cause Roo Code to hang, particularly in orchestrator mode
+- Improve Gemini caching efficiency
+
 ## [3.15.3] - 2025-05-02
 
 - Terminal: Fix empty command bug

.changeset/tiny-mugs-give.md

@@ -3,7 +3,7 @@
 	"displayName": "%extension.displayName%",
 	"description": "%extension.description%",
 	"publisher": "RooVeterinaryInc",
-	"version": "3.15.3",
+	"version": "3.15.4",
 	"icon": "assets/icons/icon.png",
 	"galleryBanner": {
 		"color": "#617A91",