[clang] Add John McCall as Swift conformance maintainer (PR #216041)

[Aaron Ballman via cfe-commits]

https://github.com/AaronBallman created https://github.com/llvm/llvm-project/pull/216041

We've had a small number of PRs and issues come up that touch on Swift, so this adds John as the point of contact for Swift related concerns as they come up in Clang.

>From 2293bc2279a14a455d04ee11e216cd3acc990473 Mon Sep 17 00:00:00 2001
From: Aaron Ballman <aaron at aaronballman.com>
Date: Thu, 13 Aug 2026 09:00:55 -0400
Subject: [PATCH] Add John McCall as Swift conformance maintainer

We've had a small number of PRs and issues come up that touch on Swift,
so this adds John as the point of contact for Swift related concerns as
they come up in Clang.
---
 clang/Maintainers.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/clang/Maintainers.md b/clang/Maintainers.md
index 8c84629715018..3f4b23b639151 100644
--- a/clang/Maintainers.md
+++ b/clang/Maintainers.md
@@ -303,6 +303,12 @@ serebrennikov.vladislav at gmail.com (email), [Endilll](https://github.com/Endilll)
 Akira Hatanaka \
 ahatanak at gmail.com, [ahatanak](https://github.com/ahatanak) (GitHub), ahatanak4220 (Discord), ahatanak (Discourse)
 
+### Swift conformance
+
+John McCall \
+rjmccall at apple.com (email), [rjmccall](https://github.com/rjmccall) (GitHub)
+
+
 ### OpenMP conformance
 
 Alexey Bataev \