MAINT: bumping minimum required pytest version

Author: bsipocz

setup.cfg

@@ -35,7 +35,7 @@ upload-dir = docs/_build/html
 show-response = 1
 
 [tool:pytest]
-minversion = 6.0
+minversion = 7.4
 norecursedirs = build docs/_build astroquery/irsa astroquery/nasa_exoplanet_archive astroquery/ned astroquery/ibe astroquery/irsa_dust astroquery/cds astroquery/sha astroquery/dace
 testpaths = astroquery docs
 doctest_plus = enabled

tox.ini

@@ -51,7 +51,7 @@ deps =
     oldestdeps: pytest-doctestplus==0.13
     oldestdeps: requests==2.25
     oldestdeps: keyring==15.0
-    oldestdeps: pytest==6.0
+    oldestdeps: pytest==7.4
     oldestdeps: beautifulsoup4==4.9
     oldestdeps-alldeps: mocpy==0.9
     oldestdeps-alldeps: regions==0.5