THRIFT-5832 Drop net6 support and add net9 instead
Client: netstd
Patch: Jens Geyer
diff --git a/lib/netstd/Tests/Thrift.Compile.Tests/Thrift5794.thrift b/lib/netstd/Tests/Thrift.Compile.Tests/Thrift5794.thrift
index 7263360..6a73a9b 100644
--- a/lib/netstd/Tests/Thrift.Compile.Tests/Thrift5794.thrift
+++ b/lib/netstd/Tests/Thrift.Compile.Tests/Thrift5794.thrift
@@ -19,7 +19,7 @@
 
 // Testcase for THRIFT-5794 uncompilable code generated w/o net8 option
 
-namespace * Thrift5794.net6
+namespace * Thrift5794
 
 struct foo {
   1: double a;