SDL: WhatsNew.txt: Note that minimum macOS version is now 10.9.

From 31d38f2f308b2a42b1f806758ea5fea9377a0a02 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Tue, 26 Jul 2022 15:14:37 -0400
Subject: [PATCH] WhatsNew.txt: Note that minimum macOS version is now 10.9.

---
 WhatsNew.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/WhatsNew.txt b/WhatsNew.txt
index 9f417586c4f..c058404db7f 100644
--- a/WhatsNew.txt
+++ b/WhatsNew.txt
@@ -48,6 +48,9 @@ Linux:
 * Added the hint SDL_HINT_LINUX_DIGITAL_HATS to control whether to treat hats as digital rather than checking to see if they may be analog
 * Added the hint SDL_HINT_LINUX_HAT_DEADZONES to control whether to use deadzones on analog hats
 
+macOS:
+* Bumped minimum OS deployment version to macOS 10.9.
+
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 2.0.22:
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