fix(pre-commit): fix pre-commit errors

Also remove lookahead from `re_param_line` as tests pass without it.

Author: adam-grant-hendry

doc/whatsnew/fragments/6211.false_negative

@@ -1,4 +1,4 @@
 Using "default" in parameter signatures of NumPy doctrings emitted a `missing-param`
 error.
 
-Closes #6211
+Closes #6211

doc/whatsnew/fragments/7360.false_negative

@@ -737,7 +737,6 @@ class NumpyDocstring(GoogleDocstring):
  \s* (?P<param_name>\*{{0,2}}\w+)(\s?(:|\n)) # identifier with potential asterisks
  \s*
  (?P<param_type>
- (?!=\n)
  (
  ({GoogleDocstring.re_multiple_type}) # default type declaration
  (,\s+optional|,\s+{re_default_param})? # optional 'optional' indication