Upgrade .NET SDK version to 9.0.203 in workflows and global configuration

Author: Tim Forkmann

.github/workflows/build.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest, macos-latest, ubuntu-latest]
-        dotnet: [8.0.101]
+        dotnet: [9.0.203]
     runs-on: ${{ matrix.os }}
 
     steps:

.github/workflows/docs.yml

@@ -16,7 +16,7 @@ jobs:
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 8.0.101
+        dotnet-version: 9.0.203
     - name: Restore tools
       run: dotnet tool restore
     - name: Run Fornax

.github/workflows/publish.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest]
-        dotnet: [8.0.101]
+        dotnet: [9.0.203]
     runs-on: ${{ matrix.os }}
 
     steps:

global.json

@@ -1,6 +1,6 @@
 {
     "sdk": {
-        "version": "9.0.101",
+        "version": "9.0.203",
         "rollForward": "latestMinor"
     }
 }