ci: Upgrade .NET in the CI stuff

Author: itssimple

.github/workflows/app-release.yml

@@ -17,12 +17,12 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Setup dotnet
         uses: actions/setup-dotnet@v1
         with:
-          dotnet-version: 6.0.x
+          dotnet-version: 8.0.x
 
       - name: Build
         shell: bash

.github/workflows/dotnet-ci.yml

@@ -21,12 +21,12 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Setup dotnet
         uses: actions/setup-dotnet@v1
         with:
-          dotnet-version: 6.0.x
+          dotnet-version: 8.0.x
 
       - name: Restore dependencies
         run: dotnet restore