add qt6.2.4 as backup

.github/workflows/macos-6.2.yml

@@ -35,7 +35,7 @@ jobs:
     strategy:
       matrix:
         os: [macos-11]
-        qt_ver: [6.3.0]
+        qt_ver: [6.2.4,6.3.0]
         qt_arch: [clang_64]
     env:
       targetName: GoldenDict

.github/workflows/macos-m1.yml

@@ -35,7 +35,7 @@ jobs:
     strategy:
       matrix:
         os: [macos-11]
-        qt_ver: [6.3.0]
+        qt_ver: [6.2.4,6.3.0]
         qt_arch: [clang_64]
     env:
       targetName: GoldenDict

.github/workflows/ubuntu-6.2.yml

@@ -36,7 +36,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        qt_ver: [6.3.0]
+        qt_ver: [6.2.4,6.3.0]
         qt_arch: [gcc_64]
     env:
       version: 22.4.19-alpha

.github/workflows/windows-6.2.yml

@@ -31,14 +31,17 @@ on:
 jobs:
   build:
     name: Build
-    # 运行平台， windows-latest目前是windows server 2019 
-    # 参考文档 https://github.com/actions/virtual-environments/blob/main/images/win/Windows2019-Readme.md
+    # see https://github.com/actions/virtual-environments/blob/main/images/win/Windows2019-Readme.md
     runs-on: windows-2019
     strategy:
-      # 矩阵配置
       matrix:
         include:
-          # 5.15.2 参考 https://mirrors.cloud.tencent.com/qt/online/qtsdkrepository/windows_x86/desktop/qt5_5152/
+          # see https://mirrors.cloud.tencent.com/qt/online/qtsdkrepository/windows_x86/desktop/qt5_5152/
+          - qt_ver: 6.2.4
+            qt_arch: win64_msvc2019_64
+            msvc_arch: x64
+            qt_target: x64
+            qt_arch_install: msvc2019_64
           - qt_ver: 6.3.0
             qt_arch: win64_msvc2019_64
             msvc_arch: x64