Fix deprecation: Comparing equality between ActionController::Parameters and a Hash is deprecated

What does this MR do?

Fixes deprecation: DEPRECATION WARNING: Comparing equality between `ActionController::Parameters` and a `Hash` is deprecated and will be removed in Rails 5.1. Please only do comparisons between instances of `ActionController::Parameters`. If you need to compare to a hash, first convert it using `ActionController::Parameters#new`.

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Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• Documentation created/updated
• Tests added for this feature/bug
• Tested in all supported browsers
• Conforms to the code review guidelines
• Conforms to the merge request performance guidelines
• Conforms to the style guides
• Conforms to the database guides
• Link to e2e tests MR added if this MR has Requires e2e tests label. See the Test Planning Process.
• Security reports checked/validated by reviewer