chore(deps): update dependency dotnet-sdk to v9 (#46)

Author: renovate[bot]

.github/workflows/pack.yml

@@ -19,7 +19,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: 9.0.x
 
     - name: Pack
       run: dotnet pack -c Release -o out -p:ContinuousIntegrationBuild=true

global.json

@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "8.0.203",
+    "version": "9.0.101",
     "rollForward": "latestFeature"
   }
 }