Update install script to clear both OpenCode caches

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: backnotprop

scripts/install.sh

@@ -73,7 +73,7 @@ if ! echo "$PATH" | tr ':' '\n' | grep -qx "$INSTALL_DIR"; then
 fi
 
 # Clear any cached OpenCode plugin to force fresh download on next run
-rm -rf ~/.cache/opencode/node_modules/@plannotator
+rm -rf ~/.cache/opencode/node_modules/@plannotator ~/.bun/install/cache/@plannotator 2>/dev/null
 
 echo ""
 echo "=========================================="