[Security] Added named encoders to EncoderFactory
feature #10005 [Security] Added named encoders to EncoderFactory (tamirvs)

This PR was squashed before being merged into the 2.5-dev branch (closes #10005).

Discussion
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[Security] Added named encoders to EncoderFactory

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #9743
| License       | MIT
| Doc PR        | -

This PR is basically merging FOSAdvancedEncoder. I think it's better than having a separate bundle that most of it's code is a copy of the core.
A use case is: having a different encoders or bcrypt cost based on the user's roles.

Commits
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c69e2ca [Security] Added named encoders to EncoderFactory