Update GitHub Actions

CodeQL Action v2 was discontinued last year:
https://github.blog/changelog/2025-01-10-code-scanning-codeql-action-v2-is-now-deprecated

Other deprecated Node.js 20 actions may not work after June 16th, 2026:
https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners

`security-events` permission is required by the CodeQL action

Signed-off-by: xxyzz <gitpull@protonmail.com>

Author: xxyzz

.github/workflows/check.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
     - name: Install build-dependencies
       run: sudo ./ci/builddeps.sh
     - name: Enable user namespaces
@@ -71,7 +71,7 @@ jobs:
         test ! -e DESTDIR-as-subproject/usr/local/libexec/bwrap
         tests/use-as-subproject/assert-correct-rpath.py DESTDIR-as-subproject/usr/local/libexec/not-flatpak-bwrap
     - name: Upload test logs
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v7
       if: failure() || cancelled()
       with:
         name: test logs
@@ -80,18 +80,20 @@ jobs:
   clang:
     name: Build with clang and analyze
     runs-on: ubuntu-latest
+    permissions:
+      security-events: write
     strategy:
       fail-fast: false
       matrix:
         language:
           - cpp
     steps:
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v2
+      uses: github/codeql-action/init@v4
       with:
         languages: ${{ matrix.language }}
     - name: Check out
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
     - name: Install build-dependencies
       run: sudo ./ci/builddeps.sh --clang
     - run: meson build -Dselinux=enabled
@@ -102,4 +104,4 @@ jobs:
           -Werror=unused-variable
     - run: meson compile -C build
     - name: CodeQL analysis
-      uses: github/codeql-action/analyze@v2
+      uses: github/codeql-action/analyze@v4