Bump jurplel/install-qt-action from 3 to 4

Bumps [jurplel/install-qt-action](https://github.com/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)

---
updated-dependencies:
- dependency-name: jurplel/install-qt-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/main.yml

@@ -68,7 +68,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Install Qt 5.15.2
-      uses: jurplel/install-qt-action@v3
+      uses: jurplel/install-qt-action@v4
       with:
         version: "5.15.2"
         arch: "win64_msvc2019_64"
@@ -112,7 +112,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Install Qt 5.15.2
-      uses: jurplel/install-qt-action@v3
+      uses: jurplel/install-qt-action@v4
       with:
         version: "5.15.2"
         arch: "win32_msvc2019"