Always load api-paste.ini from config directory #786

Job	Run time
doc (docs)	1m 22s
check (build)	46s
doc (docs-gnocchi-web)	1m 13s
test (py39, postgresql-file-upgrade-from-4.4)	45s
check (pep8)	44s
test (py39, mysql-file)	1m 39s
test (py39, mysql-file-sqlalchemy14)	1m 36s
test (py39, mysql-swift)	1m 35s
test (py39, mysql-s3)	1m 36s
test (py39, postgresql-file)	1m 37s
test (py39, postgresql-file-sqlalchemy14)	1m 36s
test (py39, postgresql-swift)	20s
test (py39, postgresql-s3)	1m 36s
test (py311, postgresql-file-upgrade-from-4.4)	1m 23s
test (py311, mysql-file)	1m 38s
test (py311, mysql-file-sqlalchemy14)	1m 40s
test (py311, mysql-swift)	1m 37s
test (py311, mysql-s3)	1m 38s
test (py311, postgresql-file)	1m 39s
test (py311, postgresql-file-sqlalchemy14)	1m 37s
test (py311, postgresql-swift)	1m 39s
test (py311, postgresql-s3)	1m 36s
	30m 52s

Provide feedback