chore - remove unused toolSelectionIsExclusive fyi @roblourens (microsoft#250860)

Author: jrieken

src/vs/workbench/contrib/chat/common/chatAgents.ts

@@ -138,7 +138,6 @@ export interface IChatAgentRequest {
 	userSelectedModelId?: string;
 	userSelectedTools?: Record<string, boolean>;
 	modeInstructions?: string;
-	toolSelectionIsExclusive?: boolean;
 	editedFileEvents?: IChatAgentEditedFileEvent[];
 }
 

src/vs/workbench/contrib/chat/common/chatService.ts

@@ -489,7 +489,6 @@ export interface IChatSendRequestOptions {
 	userSelectedModelId?: string;
 	userSelectedTools?: Record<string, boolean>;
 	modeInstructions?: string;
-	toolSelectionIsExclusive?: boolean;
 	location?: ChatAgentLocation;
 	locationData?: IChatLocationData;
 	parserContext?: IChatParserContext;

src/vs/workbench/contrib/chat/common/chatServiceImpl.ts

@@ -772,7 +772,6 @@ export class ChatService extends Disposable implements IChatService {
 							userSelectedModelId: options?.userSelectedModelId,
 							userSelectedTools: options?.userSelectedTools,
 							modeInstructions: options?.modeInstructions,
-							toolSelectionIsExclusive: options?.toolSelectionIsExclusive,
 							editedFileEvents: request.editedFileEvents
 						} satisfies IChatAgentRequest;
 					};