Release Notes: mention the back-port of the "happy eyeballs" bug fix

This bug was identified in Microsoft Git's test suite, but would affect
general Git usage (it's just not covered by Git's own test suite): Under
some circumstances, failures to connect would be reported as time-outs
(after waiting up to 20 minutes in total, trying to connect every five
minutes or so).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

Author: dscho

ReleaseNotes.md

@@ -42,7 +42,7 @@ Git for Windows is distributed with other components yet, such as Bash, zlib, cu
 ### New Features
 
 * Comes with [PCRE2 v10.46](https://github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.46).
-* Comes with [cURL v8.16.0](https://curl.se/changes.html#8_16_0). This addresses [a bug where fetches/pushes could fail with `failed to read data from server: SEC_E_CONTEXT_EXPIRED (0x80090317)` under certain circumstances](https://github.com/git-for-windows/git/issues/5838).
+* Comes with [cURL v8.16.0](https://curl.se/changes.html#8_16_0). This addresses [a bug where fetches/pushes could fail with `failed to read data from server: SEC_E_CONTEXT_EXPIRED (0x80090317)` under certain circumstances](https://github.com/git-for-windows/git/issues/5838). Also included: a [back-port of a fix](https://github.com/git-for-windows/MINGW-packages/pull/163) for a bug where connection failures were mistakenly reported as time-outs.
 * Comes with [Tig v2.6.0](https://github.com/jonas/tig/releases/tag/tig-2.6.0).
 * Comes with [MinTTY v3.8.1](https://github.com/mintty/mintty/releases/tag/3.8.1).
 * Comes with [OpenSSL v3.5.3](https://www.openssl.org/news/openssl-3.5-notes.html).