Remove joblib tox job

Author: seddonym

tox.ini

@@ -3,8 +3,7 @@ envlist =
     clean,
     check,
     docs,
-    {py39,py310,py311,py312,py13},
-    py13-joblib-earliest,
+    {py39,py310,py311,py312,py313},
 
 [base]
 deps =
@@ -27,7 +26,6 @@ basepython =
     py311: {env:TOXPYTHON:python3.11}
     py312: {env:TOXPYTHON:python3.12}
     py313: {env:TOXPYTHON:python3.13}
-    py313-joblib-earliest: {env:TOXPYTHON:python3.13}
     {clean,check,docs,report}: {env:TOXPYTHON:python3}
 setenv =
     PYTHONPATH={toxinidir}/tests
@@ -41,11 +39,6 @@ deps =
 commands =
     {posargs:pytest --cov --cov-report=term-missing --benchmark-skip -vv tests}
 
-[testenv:py313-joblib-earliest]
-deps =
-    {[base]deps}
-    joblib==1.3.0
-
 [testenv:check]
 basepython = py313
 deps =
@@ -121,4 +114,4 @@ python =
     3.10: py310, report
     3.11: py311, report
     3.12: py312, report
-    3.13: py313, py313-joblib-earliest, report, check, docs
+    3.13: py313, report, check, docs