force 9.0.101 sdk becaues of

dotnet/fsharp#18298 (comment)

Author: TheAngryByrd

.github/workflows/ci.yml

@@ -26,8 +26,8 @@ jobs:
         with:  
           global-json-file: 'global.json'
           dotnet-version: |
-            8.x
-            9.x
+            8.x 
+            9.0.101 # https://github.com/dotnet/fsharp/issues/18298#issuecomment-2655277169
 
       - name: Build
         run: dotnet fsi build.fsx

global.json

@@ -1,6 +1,5 @@
 {
   "sdk": {
-    "version": "9.0.100",
-    "rollForward": "latestMinor"
+    "version": "9.0.101"
   }
 }