ci: bump actions to v5 (Node 24) to clear Node 20 deprecation warning

Author: TomasPecinka

.github/workflows/ci.yml

@@ -16,10 +16,10 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v5
         with:
           dotnet-version: 8.0.x
 
@@ -33,7 +33,7 @@ jobs:
         run: dotnet test ExpressionTreeExplorer.sln -c Release --no-build
 
       - name: Upload VSIX artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: vsix
           path: ExpressionTreeExplorer.Vsix/bin/Release/net8.0-windows/*.vsix

.github/workflows/release.yml

@@ -14,10 +14,10 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v5
         with:
           dotnet-version: 8.0.x