Minor formatting fix in pyproject.toml

Author: sveinbjornt

pyproject.toml

@@ -67,11 +67,13 @@ reynir = ["py.typed"]
 
 [tool.ruff]
 line-length = 88
+
+[tool.ruff.lint]
 #lint.select = ["ALL"] # We use default rules for now
 # extend-select = ["E501"] # Complain about line length
 # Ignore specific rules
 # (we should aim to have these as few as possible)
-lint.ignore = [
+ignore = [
     "E731", # 'E731: Do not assign a lambda expression, use a def'
 ]