Accept Closed ResultSet error message in cursor spec

ojdbc17 23.x reports fetches from an auto-closed cursor as
ORA-17010 "Closed ResultSet" instead of the older "Closed Statement"
message, so the spec regex now also matches the new wording.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: yahonda

spec/plsql/procedure_spec.rb

@@ -1875,7 +1875,7 @@ def new_candidate(status)
       expect(plsql.test_cursor do |cursor|
         cursor2 = cursor
       end).to be_nil
-      expect { cursor2.fetch }.to raise_error(/Cursor was already closed|Closed Statement/)
+      expect { cursor2.fetch }.to raise_error(/Cursor was already closed|Closed Statement|Closed ResultSet/)
     end
 
     it "should not raise error if cursor is closed inside block" do