style: ruff isort rules

KK-1113.

The results have been inconsistent, so now the configuration is
explicitly set (to defaults). Only the order-by-type is not a default
value.

pyproject.toml

@@ -5,6 +5,7 @@ requires-python = ">=3.11"
 
 [tool.ruff]
 extend-exclude = ["migrations", "snapshots"]
+src = [".", "src"]
 
 [tool.ruff.lint]
 # See https://docs.astral.sh/ruff/rules/ for documentation of rules
@@ -28,7 +29,16 @@ ignore = [
 [tool.ruff.lint.isort]
 # isort options for ruff:
 # https://docs.astral.sh/ruff/settings/#lintisort
-order-by-type = false # Don't use type (i.e. case) to sort imports
+case-sensitive = false
+combine-as-imports = false
+detect-same-package = true
+force-single-line = false
+force-sort-within-sections = false
+force-wrap-aliases = false
+from-first = false
+order-by-type = false
+relative-imports-order = "furthest-to-closest"
+split-on-trailing-comma = true
 
 [tool.ruff.format]
 docstring-code-format = true # Format code in docstrings