let's try with bumping pytest to minimum 7.4

Author: fizyk

README.rst

@@ -101,11 +101,6 @@ You can create additional fixtures using factories:
 .. note::
 
     Each process fixture can be configured independently through factory arguments.
-    When using chained fixtures (``postgresql_noproc(depends_on=...)``), the
-    factory injects the dependency name into the runtime signature so
-    pytest/xdist can order setup/teardown correctly. This may not show up in
-    ``--setup-show`` output, and some older pytest versions do not reflect the
-    dynamic signature when displaying fixtures.
 
 Pre-populating the database for tests
 -------------------------------------

oldest/requirements.txt

@@ -1,5 +1,4 @@
-pytest == 7.4; python_version >= "3.14"
-pytest == 7.2; python_version < "3.14"
+pytest == 7.4
 port-for == 0.7.3
 mirakuru == 2.6.0
 psycopg == 3.0.0

pytest_postgresql/factories/noprocess.py

@@ -17,7 +17,6 @@
 # along with pytest-postgresql.  If not, see <http://www.gnu.org/licenses/>.
 """Fixture factory for existing postgresql server."""
 
-import inspect
 import os
 from pathlib import Path
 from typing import Callable, Iterator
@@ -122,12 +121,4 @@ def postgresql_noproc_fixture(request: FixtureRequest) -> Iterator[NoopExecutor]
                 janitor.load(load_element)
             yield noop_exec
 
-    if depends_on and depends_on.isidentifier():
-        postgresql_noproc_fixture.__signature__ = inspect.Signature(  # type: ignore[attr-defined]
-            parameters=[
-                inspect.Parameter("request", inspect.Parameter.POSITIONAL_OR_KEYWORD),
-                inspect.Parameter(depends_on, inspect.Parameter.POSITIONAL_OR_KEYWORD),
-            ]
-        )
-
     return postgresql_noproc_fixture