Try using fixed qt

Author: TobiasFella

.github/workflows/ci.yml

@@ -19,22 +19,22 @@ jobs:
       max-parallel: 1
       matrix:
         os: [ ubuntu-24.04 ]
-        qt-version: [ '6.8' ]
+        qt-version: [ '6.8.3' ]
         override-compiler: [ '', GCC ] # Defaults: MSVC on Windows, Clang elsewhere
         include: # Attach API updating and static analysis to specific jobs
         - os: ubuntu-24.04
-          qt-version: '6.8'
+          qt-version: '6.8.3'
           override-compiler: GCC
           update-api: update-api
           static-analysis: sonar # NB: to use sonar with Clang, replace gcov usage with lcov
         - os: ubuntu-24.04
-          qt-version: '6.8'
+          qt-version: '6.8.3'
           override-compiler: ''
           static-analysis: codeql
         - os: macos-14
-          qt-version: '6.8'
+          qt-version: '6.8.3'
         - os: windows-latest
-          qt-version: '6.8'
+          qt-version: '6.8.3'
 
     env:
       GCC_VERSION: -13