Update pre-commit tools

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
 - repo: https://github.com/pre-commit/pre-commit-hooks
-  rev: v4.4.0
+  rev: v4.5.0
   hooks:
     - id: check-added-large-files
     - id: check-ast
@@ -21,18 +21,18 @@ repos:
       args: ["--autofix", "--no-sort-keys"]
     - id: trailing-whitespace
 - repo: https://github.com/Lucas-C/pre-commit-hooks
-  rev: v1.5.4
+  rev: v1.5.5
   hooks:
     - id: remove-crlf
 - repo: https://github.com/psf/black
-  rev: 23.7.0
+  rev: 24.2.0
   hooks:
     - id: black
 - repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: 'v0.0.287'
+  rev: 'v0.2.2'
   hooks:
     - id: ruff
 - repo: https://github.com/python-jsonschema/check-jsonschema
-  rev: 0.26.3
+  rev: 0.28.0
   hooks:
     - id: check-github-workflows

src/denspart/vh.py

@@ -22,6 +22,7 @@
 """
 
 
+import itertools
 import time
 import typing
 from functools import partial
@@ -144,7 +145,7 @@ def callback(_current_pars, opt_result):
     with np.errstate(all="raise"):
         # The errstate is changed to detect potentially nasty numerical issues.
         # Optimize parameters within the bounds.
-        bounds = sum([fn.bounds for fn in pro_model.fns], [])
+        bounds = list(itertools.chain.from_iterable(fn.bounds for fn in pro_model.fns))
 
         optresult = minimize(
             cost_grad,