minor #19823 Disable a validation rule in the docs linter (javiereguiluz)

This PR was merged into the 6.4 branch.

Discussion
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Disable a validation rule in the docs linter

As suggested by Wouter in https://github.com/symfony/symfony-docs/pull/19793/files#r1570888413

Commits
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09f26dd Disable a validation rule in the docs linter

Author: OskarStark

.doctor-rst.yaml

@@ -1,9 +1,5 @@
 rules:
     american_english: ~
-    argument_variable_must_match_type:
-        arguments:
-            - { type: 'ContainerBuilder', name: 'container' }
-            - { type: 'ContainerConfigurator', name: 'container' }
     avoid_repetetive_words: ~
     blank_line_after_anchor: ~
     blank_line_after_directive: ~