Exclude generated files from Deepsource analisys (#3241)

Author: deepsource-autofix[bot]

.deepsource.toml

@@ -3,11 +3,11 @@ version = 1
 test_patterns = ["src/NHibernate.Test/**"]
 
 exclude_patterns = [
+  "src/NHibernate/**/*.generated.cs",
   "src/NHibernate/Async/**/*.cs",
   "src/NHibernate.DomainModel/Async/**/*.cs",
   "src/NHibernate.Test/Async/**/*.cs"
 ]
 
 [[analyzers]]
-name = "csharp"
-enabled = true
+name = "csharp"