Document the deprecation of case-insensitive service ids #7367
Description
Deprecated in 3.3 and remove in 4.0.
See symfony/symfony#21223 and http://symfony.com/blog/new-in-symfony-3-3-dependency-injection-deprecations
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Deprecated in 3.3 and remove in 4.0.
See symfony/symfony#21223 and http://symfony.com/blog/new-in-symfony-3-3-dependency-injection-deprecations