Update to Qt 6.8

Author: adazem009

.github/workflows/linux-build.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        qt-version: ['6.7']
+        qt-version: ['6.8']
         qt-target: ['desktop']
         qt-modules: ['']
         arch: ['amd64']

.github/workflows/release.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        qt-version: ['6.7']
+        qt-version: ['6.8']
         qt-target: ['desktop']
         qt-modules: ['']
         arch: ['amd64']
@@ -99,7 +99,7 @@ jobs:
     runs-on: windows-latest
     strategy:
       matrix:
-        qt-version: ['6.7']
+        qt-version: ['6.8']
         qt-target: ['desktop']
         qt-modules: ['']
         mingw-version: ['11.2.0']

.github/workflows/utests.yml

@@ -26,7 +26,7 @@ jobs:
     - name: Install Qt
       uses: jurplel/install-qt-action@v4
       with:
-        version: '6.7.*'
+        version: '6.8.*'
         arch: 'linux_gcc_64'
     - name: Configure CMake
       run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DSCRATCHCPP_PLAYER_BUILD_UNIT_TESTS=ON

.github/workflows/windows-build.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: windows-latest
     strategy:
       matrix:
-        qt-version: ['6.7']
+        qt-version: ['6.8']
         qt-target: ['desktop']
         qt-modules: ['']
         mingw-version: ['11.2.0']