chore: spawn MCP for memories (#21214)

Co-authored-by: Codex <noreply@openai.com>

codex-rs/Cargo.lock

@@ -2126,6 +2126,17 @@ dependencies = [
  "serde_with",
 ]
 
+[[package]]
+name = "codex-builtin-mcps"
+version = "0.0.0"
+dependencies = [
+ "anyhow",
+ "codex-config",
+ "codex-memories-mcp",
+ "codex-utils-absolute-path",
+ "pretty_assertions",
+]
+
 [[package]]
 name = "codex-bwrap"
 version = "0.0.0"
@@ -2171,6 +2182,7 @@ dependencies = [
  "codex-app-server-protocol",
  "codex-app-server-test-client",
  "codex-arg0",
+ "codex-builtin-mcps",
  "codex-chatgpt",
  "codex-cloud-tasks",
  "codex-config",
@@ -2998,6 +3010,7 @@ dependencies = [
  "async-channel",
  "codex-api",
  "codex-async-utils",
+ "codex-builtin-mcps",
  "codex-config",
  "codex-exec-server",
  "codex-login",