GitLab CI: Switch the Windows packages to Qt 6.2.3.

Qt 6.2.4 has a serious display enumeration bug on Windows (QTBUG-101203).
Switch to 6.2.3.

Fixes #18091.

.gitlab-ci.yml

@@ -323,7 +323,7 @@ Win64 Package:
     - $env:WIRESHARK_BASE_DIR = "C:\Development"
     - $env:Configuration = "RelWithDebInfo"
     - $env:Path += ";C:\Program Files\Amazon\AWSCLIV2"
-    - $env:CMAKE_PREFIX_PATH = "C:\qt\6.2.4\msvc2019_64"
+    - $env:CMAKE_PREFIX_PATH = "C:\qt\6.2.3\msvc2019_64"
     # https://help.appveyor.com/discussions/questions/18777-how-to-use-vcvars64bat-from-powershell
     - cmd.exe /c "call `"C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars64.bat`" && set > %temp%\vcvars.txt"
     - Get-Content "$env:temp\vcvars.txt" | Foreach-Object { if ($_ -match "^(.*?)=(.*)$") { Set-Content "env:\$($matches[1])" $matches[2] } }

docbook/release-notes.adoc

@@ -38,11 +38,19 @@ See the “New and Updated Features” section below for more details.
 
 === New and Updated Features
 
+The following features are new (or have been significantly updated) since version 3.7.0:
+
+* The Windows installers now ship with Qt 6.2.3.
+  They previously shipped with Qt 6.2.4.
+
 The following features are new (or have been significantly updated) since version 3.6.0:
 
 * The Windows installers now ship with Npcap 1.60.
   They previously shipped with Npcap 1.55.
 
+* The Windows installers now ship with Qt 6.2.4.
+They previously shipped with Qt 5.12.2.
+
 * The display filter syntax has been updated and enhanced:
 ** A syntax to match a specific layer in the protocol stack has been added.
    For example “ip.addr#2 == 1.1.1.1” matches only the inner layer in an IP-over-IP packet.