chore(deps): bump actions/setup-dotnet from 5 to 6

Bumps [actions/setup-dotnet](https://github.com/actions/setup-dotnet) from 5 to 6.
- [Release notes](https://github.com/actions/setup-dotnet/releases)
- [Commits](actions/setup-dotnet@v5...v6)

---
updated-dependencies:
- dependency-name: actions/setup-dotnet
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/Build-Test-And-Deploy.yml

@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Set up .NET Core
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           global-json-file: global.json
           source-url: https://pkgs.dev.azure.com/intelliTect/_packaging/EssentialCSharp/nuget/v3/index.json

.github/workflows/PR-Build-And-Test.yml

@@ -33,7 +33,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Set up .NET Core
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           global-json-file: global.json
 

.github/workflows/codeql.yml

@@ -34,7 +34,7 @@ jobs:
         languages: ${{ matrix.language }}
 
     - name: Set up .NET Core
-      uses: actions/setup-dotnet@v5
+      uses: actions/setup-dotnet@v6
 
     - name: Set up dependency caching for faster builds
       uses: actions/cache@v5

.github/workflows/copilot-setup-steps.yml

@@ -21,7 +21,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Set up .NET Core
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           global-json-file: global.json
           source-url: https://pkgs.dev.azure.com/intelliTect/_packaging/EssentialCSharp/nuget/v3/index.json