Bump sphinx from 8.2.1 to 8.2.3

Author: merger-application[bot]

Pipfile

@@ -12,4 +12,4 @@ pytest-benchmark = "==5.1.0"
 pytest-cov = "==6.0.0"
 mypy = "==1.15.0"
 tbump = "==6.11.0"
-sphinx = {version = "==8.2.1", markers="python_version >= '3.12'"}
+sphinx = {version = "==8.2.3", markers="python_version >= '3.12'"}