Fix qt version

Author: florianbecker

.github/workflows/windows.yml

@@ -31,7 +31,7 @@ jobs:
             compiler: cl
             architecture: x64
             complete: win64_msvc2019_64
-            qtversion: "6.8.0"
+            qtversion: "6.8"
 
           - name: windows-2019-msvc2019-win32
             os: windows-2019
@@ -45,21 +45,21 @@ jobs:
             compiler: cl
             architecture: x64_arm64
             complete: win64_msvc2019_arm64
-            qtversion: "6.8.0"
+            qtversion: "6.8"
 
           - name: windows-2019-msvc2019-clang
             os: windows-2019
             compiler: clang-cl
             architecture: x64
             complete: win64_msvc2019_64
-            qtversion: "6.8.0"
+            qtversion: "6.8"
 
           - name: windows-2022-msvc2022
             os: windows-2022
             compiler: cl
             architecture: x64
             complete: win64_msvc2019_64
-            qtversion: "6.8.0"
+            qtversion: "6.8"
 
           - name: windows-2022-msvc2022-win32
             os: windows-2022
@@ -73,14 +73,14 @@ jobs:
             compiler: cl
             architecture: x64_arm64
             complete: win64_msvc2019_arm64
-            qtversion: "6.8.0"
+            qtversion: "6.8"
 
           - name: windows-2022-msvc2022-clang
             os: windows-2022
             compiler: clang-cl
             architecture: x64
             complete: win64_msvc2019_64
-            qtversion: "6.8.0"
+            qtversion: "6.8"
 
     steps:
       - uses: actions/checkout@v4