⬆️ Bump lukka/get-cmake from 4.3.4 to 4.4.0

Bumps [lukka/get-cmake](https://github.com/lukka/get-cmake) from 4.3.4 to 4.4.0.
- [Release notes](https://github.com/lukka/get-cmake/releases)
- [Changelog](https://github.com/lukka/get-cmake/blob/main/RELEASE_PROCESS.md)
- [Commits](https://github.com/lukka/get-cmake/compare/f5b8fbb4d77cec1acc5a5f9f0df4beffaf5d98d9...e6906078ebd1ccb8ce51ab4626ac46a1b5a517e3)

---
updated-dependencies:
- dependency-name: lukka/get-cmake
  dependency-version: 4.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/windows.yml

@@ -88,7 +88,7 @@ jobs:
     steps:
       - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       - name: Get latest CMake and ninja
-        uses: lukka/get-cmake@f5b8fbb4d77cec1acc5a5f9f0df4beffaf5d98d9 # v4.3.4
+        uses: lukka/get-cmake@e6906078ebd1ccb8ce51ab4626ac46a1b5a517e3 # v4.4.0
       - name: Set extra CXX_FLAGS for latest std_version
         # /wd5285 silences C5285 emitted by the bundled third-party doctest.h, which
         # specializes std::tuple (newly diagnosed by the VS2026 v145 toolset)
@@ -193,7 +193,7 @@ jobs:
       # import-std support. Its opt-in token is CMake-version-specific, so pin
       # CMake to the version whose token is set in tests/module_cpp20/CMakeLists.txt.
       - name: Get pinned CMake and ninja
-        uses: lukka/get-cmake@f5b8fbb4d77cec1acc5a5f9f0df4beffaf5d98d9 # v4.3.4
+        uses: lukka/get-cmake@e6906078ebd1ccb8ce51ab4626ac46a1b5a517e3 # v4.4.0
         with:
           cmakeVersion: 4.3.4
       - name: Run CMake (Debug)