Upgrade GitHub Actions to latest versions

.github/workflows/release_debug.yml

@@ -30,7 +30,7 @@ jobs:
     environment: Build
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
       with:
         submodules: 'true'
         
@@ -102,7 +102,7 @@ jobs:
       
     - name: upload-unsigned-artifact
       id: upload-unsigned-artifact
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with: 
         name: '${{ steps.get_version.outputs.filename }}_unsigned_dll'
         path: '${{ github.workspace }}\x64\ReleaseDebug\OptiScaler.dll'
@@ -110,7 +110,7 @@ jobs:
         if-no-files-found: error
 
     - id: optional_step_id
-      uses: signpath/github-action-submit-signing-request@v1.1
+      uses: signpath/github-action-submit-signing-request@v2
       with:
         api-token: '${{ secrets.SIGNPATH_API_TOKEN }}'
         organization-id: 'cea1f484-9039-4fe9-bb48-e7e5b0b09526'
@@ -135,7 +135,7 @@ jobs:
 
       continue-on-error: false
         
-    - uses: actions/upload-artifact@v4
+    - uses: actions/upload-artifact@v6
       with:
         name: '${{ steps.get_version.outputs.filename }}'
         path: '${{ github.workspace }}\${{ steps.get_version.outputs.filename }}.7z'