Update gem faker to latest version

What does this MR do?

To address Ruby 2.7 warning error #339101 (closed).

Failure/Error: example.run_with_retry retry: retry_times
     
     DeprecationToolkit::Behaviors::DeprecationIntroduced:
       You have introduced new deprecations in the codebase. Fix or record them in order to discard this error.
       You can record deprecations by adding the `DEPRECATION_BEHAVIOR='record'` ENV when running your specs.
     
       DEPRECATION WARNING: /usr/local/bundle/gems/faker-1.9.3/lib/faker.rb:155: warning: Using the last argument as keyword parameters is deprecated; maybe ** should be added to the call
       /usr/local/bundle/gems/i18n-1.8.10/lib/i18n.rb:196: warning: The called method `translate' is defined here

Updating gem faker to latest version 2.19.0. Tests passed locally for me.

Screenshots or Screencasts (strongly suggested)

How to setup and validate locally (strongly suggested)

Does this MR meet the acceptance criteria?

Conformity

• I have included changelog trailers, or none are needed. (Does this MR need a changelog?)
• I have added/updated documentation, or it's not needed. (Is documentation required?)
• I have properly separated EE content from FOSS, or this MR is FOSS only. (Where should EE code go?)
• I have added information for database reviewers in the MR description, or it's not needed. (Does this MR have database related changes?)
• I have self-reviewed this MR per code review guidelines.
• This MR does not harm performance, or I have asked a reviewer to help assess the performance impact. (Merge request performance guidelines)
• I have followed the style guides.
• This change is backwards compatible across updates, or this does not apply.

Related to #339101 (closed)