chat - use chatSparkle consistently (microsoft#263211)

cc @eli-w-king

Author: bpasero

src/vs/workbench/contrib/chat/browser/actions/chatQuickInputActions.ts

@@ -26,7 +26,7 @@ export function registerQuickChatActions() {
 				title: localize2('chat.openInChatView.label', "Open in Chat View"),
 				f1: false,
 				category: CHAT_CATEGORY,
-				icon: Codicon.commentDiscussion,
+				icon: Codicon.chatSparkle,
 				menu: {
 					id: MenuId.ChatInputSide,
 					group: 'navigation',
@@ -71,7 +71,7 @@ class QuickChatGlobalAction extends Action2 {
 			id: ASK_QUICK_QUESTION_ACTION_ID,
 			title: localize2('quickChat', 'Quick Chat'),
 			precondition: ChatContextKeys.enabled,
-			icon: Codicon.commentDiscussion,
+			icon: Codicon.chatSparkle,
 			f1: false,
 			category: CHAT_CATEGORY,
 			keybinding: {

src/vs/workbench/contrib/chat/browser/chatEditorInput.ts

@@ -23,7 +23,7 @@ import { ChatAgentLocation } from '../common/constants.js';
 import { IClearEditingSessionConfirmationOptions } from './actions/chatActions.js';
 import type { IChatEditorOptions } from './chatEditor.js';
 
-const ChatEditorIcon = registerIcon('chat-editor-label-icon', Codicon.commentDiscussion, nls.localize('chatEditorLabelIcon', 'Icon of the chat editor label.'));
+const ChatEditorIcon = registerIcon('chat-editor-label-icon', Codicon.chatSparkle, nls.localize('chatEditorLabelIcon', 'Icon of the chat editor label.'));
 
 export class ChatEditorInput extends EditorInput implements IEditorCloseHandler {
 	static readonly countsInUse = new Set<number>();

src/vs/workbench/contrib/inlineChat/browser/inlineChatActions.ts

@@ -488,7 +488,7 @@ export class ViewInChatAction extends AbstractInline1ChatAction {
 		super({
 			id: ACTION_VIEW_IN_CHAT,
 			title: localize('viewInChat', 'View in Chat'),
-			icon: Codicon.commentDiscussion,
+			icon: Codicon.chatSparkle,
 			precondition: CTX_INLINE_CHAT_VISIBLE,
 			menu: [{
 				id: MENU_INLINE_CHAT_WIDGET_STATUS,

src/vs/workbench/contrib/terminalContrib/chat/browser/terminalChatActions.ts

@@ -281,7 +281,7 @@ registerActiveXtermAction({
 		ContextKeyExpr.or(TerminalContextKeys.processSupported, TerminalContextKeys.terminalHasBeenCreated),
 		TerminalChatContextKeys.requestActive.negate(),
 	),
-	icon: Codicon.commentDiscussion,
+	icon: Codicon.chatSparkle,
 	menu: [{
 		id: MENU_TERMINAL_CHAT_WIDGET_STATUS,
 		group: 'zzz',