Updated external action callouts and Python version in build addon action script.

Author: Luke Davis

.github/workflows/build_addon.yml

@@ -15,13 +15,13 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@main
     - run: echo -e "pre-commit\nscons\nmarkdown">requirements.txt
 
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v6
       with:
-        python-version: 3.7
+        python-version: 3.13
         cache: 'pip'
 
     - name: Install dependencies
@@ -39,7 +39,7 @@ jobs:
         scons
         scons pot
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         name: packaged_addon
         path: |
@@ -51,9 +51,9 @@ jobs:
     if: ${{ startsWith(github.ref, 'refs/tags/') }}
     needs: ["build"]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@main
     - name: download releases files
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
     - name: Display structure of downloaded files
       run: ls -R