chore(deps): update actions/checkout action to v5 (#88)

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

Author: renovate[bot]

.github/workflows/mypy.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Display Git version
         run: git --version
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           submodules: recursive
 

.github/workflows/runtime.yml

@@ -24,7 +24,7 @@ jobs:
       - name: Display Git version
         run: git --version
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           submodules: recursive