Update CI.yml

Author: NeVeSpl

.github/workflows/CI.yml

@@ -45,7 +45,7 @@ jobs:
       run: dotnet publish NTypewriter.Online/NTypewriter.Online.csproj -c Release -o publish --nologo
 
     - name: Upload artifact NTypewriterOnlinePublished
-      uses: actions/upload-artifact@v3.1.1
+      uses: actions/upload-artifact@v4
       with:
         name: NTypewriterOnlinePublished
         path: publish
@@ -62,7 +62,7 @@ jobs:
       uses: actions/checkout@v3
 
     - name: Download artifact NTypewriterOnlinePublished
-      uses: actions/download-artifact@v3.0.1
+      uses: actions/download-artifact@v4
       with:
         name: NTypewriterOnlinePublished