build: update checkout action to v5

Author: jgriffiths

.github/workflows/wasm-package.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-22.04
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           submodules: true
 

.github/workflows/wheels.yml

@@ -26,7 +26,7 @@ jobs:
       SWIG_PATH: "C:\\ProgramData\\chocolatey\\lib\\swig\\tools\\install\\swigwin-3.0.12"
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           submodules: true
           fetch-depth: 0