refactor: removed deprecated analysis rules

Author: OutdatedGuy

analysis_options.yaml

@@ -25,7 +25,6 @@ linter:
     - always_declare_return_types
     - always_put_control_body_on_new_line
 
-    - always_require_non_null_named_parameters
     - annotate_overrides
     - avoid_empty_else
     - avoid_field_initializers_in_const_classes
@@ -70,7 +69,6 @@ linter:
     - prefer_const_declarations
     - prefer_const_literals_to_create_immutables
     - prefer_contains
-    - prefer_equal_for_default_values
     - prefer_final_fields
     - prefer_final_locals
     - prefer_foreach