fix pipelines and publish profile

.gitea/workflows/deploy-dev.yaml

@@ -14,7 +14,7 @@ jobs:
         if: ${{ steps.cache-dotnet.outputs.cache-hit != 'true' }}
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: 6.0.x
+          dotnet-version: 8.0.x
       - name: Check out repository code
         uses: actions/checkout@v4
       - name: Add gitea as nuget source

.gitea/workflows/deploy-prod.yaml

@@ -14,7 +14,7 @@ jobs:
         if: ${{ steps.cache-dotnet.outputs.cache-hit != 'true' }}
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: 6.0.x
+          dotnet-version: 8.0.x
       - name: Check out repository code
         uses: actions/checkout@v4
       - name: Add gitea as nuget source

.gitea/workflows/deploy.yaml

@@ -14,7 +14,7 @@ jobs:
         if: ${{ steps.cache-dotnet.outputs.cache-hit != 'true' }}
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: 6.0.x
+          dotnet-version: 8.0.x
       - name: Check out repository code
         uses: actions/checkout@v4
       - name: Add gitea as nuget source

.gitea/workflows/unit-tests.yaml

@@ -13,7 +13,7 @@ jobs:
         if: ${{ steps.cache-dotnet.outputs.cache-hit != 'true' }}
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: 6.0.x
+          dotnet-version: 8.0.x
       - name: Check out repository code
         uses: actions/checkout@v4
       - name: Add gitea as nuget source

AsbCloudWebApi/Properties/PublishProfiles/PubLinux.pubxml

@@ -13,7 +13,7 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
     <PublishUrl>bin\publishLinux\</PublishUrl>
     <WebPublishMethod>FileSystem</WebPublishMethod>
     <SiteUrlToLaunchAfterPublish />
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <ProjectGuid>a2768702-47cb-4127-941c-e339d5efcffe</ProjectGuid>
     <SelfContained>true</SelfContained>
     <RuntimeIdentifier>linux-x64</RuntimeIdentifier>