chore(deps): update actions/checkout action to v5 (#14)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/nightly.yml

@@ -28,7 +28,7 @@ jobs:
       CCACHE_SLOPPINESS: time_macros
       SCCACHE_GHA_ENABLED: "true"
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - name: Set up ccache for ${{ matrix.arch }}
       uses: actions/[email protected]

.github/workflows/release.yml

@@ -28,7 +28,7 @@ jobs:
       CCACHE_SLOPPINESS: time_macros
       SCCACHE_GHA_ENABLED: "true"
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - name: Set up ccache for ${{ matrix.arch }}
       uses: actions/[email protected]
@@ -97,7 +97,7 @@ jobs:
             files: |
               *.AppImage*
 
-        - uses: actions/checkout@v4
+        - uses: actions/checkout@v5
         - name: Update LATEST_VERSION
           run: |
             echo "${{ env.VERSION }}" > ./LATEST_VERSION