Update build .NET version and actions

Author: Genbox

.github/workflows/generic-build.yml

@@ -19,10 +19,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4.1.1
-      - name: Setup .NET Core 8.0
-        uses: actions/setup-dotnet@v4.0.0
+      - uses: actions/checkout@v4.2.2
+      - name: Setup .NET Core 9.0
+        uses: actions/setup-dotnet@v4.3.1
         with:
-          dotnet-version: '8.0.x'
+          dotnet-version: '9.0.x'
       - name: Build
         run: dotnet build -c Release SimpleS3.sln

.github/workflows/nuget-release.yml

@@ -17,11 +17,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4.1.1
-      - name: Setup .NET Core 8.0
-        uses: actions/setup-dotnet@v4.0.0
+      - uses: actions/checkout@v4.2.2
+      - name: Setup .NET Core 9.0
+        uses: actions/setup-dotnet@v4.3.1
         with:
-          dotnet-version: '8.0.x'
+          dotnet-version: '9.0.x'
       - name: Pack release
         run: dotnet pack -c Release -o tmp SimpleS3.sln
       - name: Upload to nuget