chore(vendor): import pi 1.3.0

Imported as a linear vendor commit so forge rebases do not replay the upstream root tree.

git-subtree-dir: third_party/pi

git-subtree-split: 71023aec1546d6d677a65669c5665c0927ce0dd0

third_party/pi/packages/ai/src/bun-oauth.ts

@@ -2,6 +2,8 @@ import { anthropicOAuth } from "./auth/oauth/anthropic.ts";
 import { githubCopilotOAuth } from "./auth/oauth/github-copilot.ts";
 import { kimiCodingOAuth } from "./auth/oauth/kimi-coding.ts";
 import { registerBundledOAuthFlowLoaders } from "./auth/oauth/load.ts";
+import { metaOAuth } from "./auth/oauth/meta.ts";
+import { openaiChatGPTOAuth } from "./auth/oauth/openai-chatgpt.ts";
 import { openaiCodexOAuth } from "./auth/oauth/openai-codex.ts";
 import { openRouterOAuth } from "./auth/oauth/openrouter.ts";
 import { createRadiusOAuth } from "./auth/oauth/radius.ts";
@@ -12,9 +14,11 @@ export function registerBunOAuthFlows(): void {
 	registerBundledOAuthFlowLoaders({
 		anthropic: () => anthropicOAuth,
 		openaiCodex: () => openaiCodexOAuth,
+		openaiChatGPT: () => openaiChatGPTOAuth,
 		githubCopilot: () => githubCopilotOAuth,
 		openrouter: () => openRouterOAuth,
 		kimiCoding: () => kimiCodingOAuth,
+		meta: () => metaOAuth,
 		xai: () => xaiOAuth,
 		radius: createRadiusOAuth,
 	});