Fix invalid relations in gorules_test_errors.gaf

Corrected invalid relations in GORULE tests by removing commas.

Author: pgaudet

docs/gorules_test_errors.gaf

@@ -40,7 +40,7 @@ PomBase	SPAC25B8.19	ypf3	is_active_in	RO:0006921	GO_REF:0000024	ISO	SGD:S0000015
 ! FAILS GORULE:0000001 - TEST 14 - 'acts_upstream_of,_positive_effect' is not a valid relation (should not contain a comma)															
 UniProtKB	A1B2F4	aztD	"acts_upstream_of,_positive_effect"	GO:0005634	PMID:26468286	IDA		C	GORULE_TEST:0000001-14		protein	taxon:318586	20230427	PomBase	
 ! FAILS GORULE:0000001 - TEST 15 - 'acts_upstream_of_positive_effect' is not a valid relation (should not contain a comma)															
-UniProtKB	A1B2F4	aztD	acts_upstream_of_positive_effect	GO:0005634	PMID:26468286	IDA		C	GORULE_TEST:0000001-15		protein	taxon:318586	20230427	PomBase	
+UniProtKB	A1B2F4	aztD	acts_upstream_of_,positive_effect	GO:0005634	PMID:26468286	IDA		C	GORULE_TEST:0000001-15		protein	taxon:318586	20230427	PomBase	
 ! FAILS GORULE:0000001 -  TEST 16 - 'acts_upstream_of_or_within,_positive_effect' is not a valid relation (should not contain a comma)															
 UniProtKB	A1B2F4	aztD	"acts_upstream_of_or_within,_positive_effect"	GO:0005634	PMID:26468286	IDA		C	GORULE_TEST:0000001-16		protein	taxon:318586	20230427	PomBase	
 ! FAILS GORULE:0000001 - TEST 17 - 'acts_upstream_of_or_within,_negative_effect' is not a valid relation (should not contain a comma)