docs(plugins): unglue the two sink doc comments (rejected). *)

A heredoc concatenation joined the option-C paragraph and the call-site
backstop note onto one line in both interfaces. Comment text only; no code,
type or test changed.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DdCnBGcHeufjrq7drTD3wt

Author: claude

packages/plugins/plugin-email/src/outbox-sweep.ts

@@ -103,7 +103,8 @@ interface SweepLogger {
    *
    * ⛔ Do NOT "simplify" this by making `error` required instead — that
    * forecloses the reduced sinks hosts legitimately pass (#9754 option C,
-   * measured and rejected).   *
+   * measured and rejected).
+   *
    * ⚠️ Call sites still spell the fallback `logger?.warn?.(…)`. That `?.` is not
    * doubt about this declaration — it is the backstop for hosts the TYPE cannot
    * reach (a plain-JS embedder, or a cast). Dropping it was measured: a sink

packages/plugins/plugin-security/src/permission-set-projection.ts

@@ -104,7 +104,8 @@ export interface ProjectionLogger {
    *
    * ⛔ Do NOT "simplify" this by making `error` required instead — that
    * forecloses the reduced sinks hosts legitimately pass (#9754 option C,
-   * measured and rejected).   *
+   * measured and rejected).
+   *
    * ⚠️ Call sites still spell the fallback `logger?.warn?.(…)`. That `?.` is not
    * doubt about this declaration — it is the backstop for hosts the TYPE cannot
    * reach (a plain-JS embedder, or a cast). Dropping it was measured: a sink