[csharp][generichost] Verify net9 samples up to date (#21637)

* verify net9 samples up to date

* verify net9 samples up to date

* remove erroneous files

* use different logic to delete directories

Author: devhl-labs

.github/workflows/openapi-generator.yaml

@@ -142,37 +142,19 @@ jobs:
           path: modules/openapi-generator-cli/target
       - name: Delete samples that are entirely generated
         run: |
-          rm -rf samples/client/petstore/csharp/generichost/latest/HelloWorld
-          rm -rf samples/client/petstore/csharp/generichost/latest/Tags
-          rm -rf samples/client/petstore/csharp/generichost/latest/OneOfList
-
-          rm -rf samples/client/petstore/csharp/generichost/net8/AllOf
-          rm -rf samples/client/petstore/csharp/generichost/net8/AnyOf
-          rm -rf samples/client/petstore/csharp/generichost/net8/AnyOfNoCompare
-          rm -rf samples/client/petstore/csharp/generichost/net8/FormModels
-          rm -rf samples/client/petstore/csharp/generichost/net8/NullReferenceTypes
-          rm -rf samples/client/petstore/csharp/generichost/net8/OneOf
-          rm -rf samples/client/petstore/csharp/generichost/net8/Petstore
-          rm -rf samples/client/petstore/csharp/generichost/net8/SourceGeneration
-          rm -rf samples/client/petstore/csharp/generichost/net8/UseDateTimeForDate
-
-          rm -rf samples/client/petstore/csharp/generichost/standard2.0/Petstore
-
-          rm -rf samples/client/petstore/csharp/generichost/net4.8/AllOf
-          rm -rf samples/client/petstore/csharp/generichost/net4.8/AnyOf
-          rm -rf samples/client/petstore/csharp/generichost/net4.8/AnyOfNoCompare
-          rm -rf samples/client/petstore/csharp/generichost/net4.8/FormModels
-          rm -rf samples/client/petstore/csharp/generichost/net4.8/OneOf
-          rm -rf samples/client/petstore/csharp/generichost/net4.8/Petstore
-          rm -rf samples/client/petstore/csharp/generichost/net4.8/UseDateTimeForDate
-
-          rm -rf samples/client/petstore/csharp/generichost/net4.7/AllOf
-          rm -rf samples/client/petstore/csharp/generichost/net4.7/AnyOf
-          rm -rf samples/client/petstore/csharp/generichost/net4.7/AnyOfNoCompare
-          rm -rf samples/client/petstore/csharp/generichost/net4.7/FormModels
-          rm -rf samples/client/petstore/csharp/generichost/net4.7/OneOf
-          rm -rf samples/client/petstore/csharp/generichost/net4.7/Petstore
-          rm -rf samples/client/petstore/csharp/generichost/net4.7/UseDateTimeForDate
+          # List all directories in generichost, filter out Manual directories, and remove the rest
+          cd samples/client/petstore/csharp/generichost
+          for version_dir in */ ; do
+            if [ -d "$version_dir" ]; then
+              cd "$version_dir"
+              for dir in */ ; do
+                if [ -d "$dir" ] && [[ ! "$dir" =~ Manual ]]; then
+                  rm -rf "$dir"
+                fi
+              done
+              cd ..
+            fi
+          done
       - name: Generate samples
         run: |
           bash bin/generate-samples.sh