Update DOCtor-RST and enable new rules

- Require DOCtor-RST 1.74.0
- Enable NoNonBreakingSpace rule
- Enable NoEmptyDirective rule
- Enable FilepathAndNamespaceShouldMatch rule (configured for src/ and tests/)

Author: OskarStark

.doctor-rst.yaml

@@ -20,6 +20,9 @@ rules:
     ensure_link_definition_contains_valid_url: ~
     ensure_order_of_code_blocks_in_configuration_block: ~
     ensure_php_reference_syntax: ~
+    filepath_and_namespace_should_match:
+        prefixes: ['src', 'tests']
+
     extend_abstract_controller: ~
     # extension_xlf_instead_of_xliff: ~
     forbidden_directives:
@@ -43,12 +46,14 @@ rules:
     no_composer_req: ~
     no_directive_after_shorthand: ~
     no_duplicate_use_statements: ~
+    no_empty_directive: ~
     no_empty_literals: ~
     no_explicit_use_of_code_block_php: ~
     no_footnotes: ~
     no_inheritdoc: ~
     no_merge_conflict: ~
     no_namespace_after_use_statements: ~
+    no_non_breaking_space: ~
     no_php_open_tag_in_code_block_php_directive: ~
     no_space_before_self_xml_closing_tag: ~
     no_typographic_quotes: ~