[spec] .NET bump to v 8

[spec] actions bump to latest

Author: i4004

.github/workflows/codeql-analysis.yml

@@ -39,7 +39,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4.1.1
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
@@ -52,9 +52,9 @@ jobs:
           # queries: ./path/to/local/query, your-org/your-repo/queries@main
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v1
+        uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: 7.0.x
+          dotnet-version: 8.0.x
 
       # Build
       - run: dotnet build src/Simplify.Web.sln -v minimal