ci: bump the ci group with 5 updates

Bumps the ci group with 5 updates:

| Package | From | To |
| --- | --- | --- |
| [actions/checkout](https://github.com/actions/checkout) | `4` | `6` |
| [jurplel/install-qt-action](https://github.com/jurplel/install-qt-action) | `3` | `4` |
| [actions/upload-artifact](https://github.com/actions/upload-artifact) | `4` | `6` |
| [egor-tensin/setup-gcc](https://github.com/egor-tensin/setup-gcc) | `1` | `2` |
| [actions/github-script](https://github.com/actions/github-script) | `7` | `8` |


Updates `actions/checkout` from 4 to 6
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v6)

Updates `jurplel/install-qt-action` from 3 to 4
- [Release notes](https://github.com/jurplel/install-qt-action/releases)
- [Commits](jurplel/install-qt-action@v3...v4)

Updates `actions/upload-artifact` from 4 to 6
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...v6)

Updates `egor-tensin/setup-gcc` from 1 to 2
- [Release notes](https://github.com/egor-tensin/setup-gcc/releases)
- [Commits](egor-tensin/setup-gcc@v1...v2)

Updates `actions/github-script` from 7 to 8
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v7...v8)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: ci
- dependency-name: jurplel/install-qt-action
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: ci
- dependency-name: actions/upload-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: ci
- dependency-name: egor-tensin/setup-gcc
  dependency-version: '2'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: ci
- dependency-name: actions/github-script
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: ci
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/build.yml

@@ -25,7 +25,7 @@ jobs:
         shell: cmd
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: recursive
 
@@ -36,7 +36,7 @@ jobs:
           spectre: true
 
       - name: Install Qt
-        uses: jurplel/install-qt-action@v3
+        uses: jurplel/install-qt-action@v4
         with:
           aqtversion: '==3.1.*'
           version: ${{env.QT_VERSION}}
@@ -56,7 +56,7 @@ jobs:
           cmake --build . --config ${{matrix.build_type}} -t SDKLauncher -- -j%NUMBER_OF_PROCESSORS%
 
       - name: Upload SDK Launcher
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: 'SDKLauncher-${{matrix.target}}-Windows-${{matrix.compiler}}-${{matrix.build_type}}'
           path: ${{env.BUILD_DIR}}/SDKLauncher.exe
@@ -71,7 +71,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: recursive
 
@@ -80,13 +80,13 @@ jobs:
 
       - name: Install GCC [compiler:gcc]
         if: ${{matrix.compiler == 'gcc'}}
-        uses: egor-tensin/setup-gcc@v1
+        uses: egor-tensin/setup-gcc@v2
         with:
           version: 11
           platform: x64
 
       - name: Install Qt
-        uses: jurplel/install-qt-action@v3
+        uses: jurplel/install-qt-action@v4
         with:
           aqtversion: '==3.1.*'
           version: ${{env.QT_VERSION}}
@@ -105,7 +105,7 @@ jobs:
         run: cmake --build . --config ${{matrix.build_type}} -t SDKLauncher -- -j$(nproc)
 
       - name: Upload SDK Launcher
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: 'SDKLauncher-${{matrix.target}}-Linux-${{matrix.compiler}}-${{matrix.build_type}}'
           path: ${{env.BUILD_DIR}}/SDKLauncher
@@ -118,7 +118,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download Artifacts
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             const artifacts = (await github.rest.actions.listWorkflowRunArtifacts({
@@ -142,7 +142,7 @@ jobs:
             console.log("Artifact download complete!");
 
       - name: Upload Release
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: Release-Artifacts
           path: |