fix(remote_config)!: check value types before passing them to native

[lesnitsky]

Description

Check default value types and forbid anything other than primitives (booleans, numbers, strings)

Related Issues

Closes #2074
Closes #6074

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Breaking Change

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[github-actions]

Visit the preview URL for this PR (updated for commit 2f713ec):

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[russellwheatley]

LGTM.

[cabljac]

lgtm!

[lesnitsky]

@rrousselGit do you mind checking this one again? 8288352

[rrousselGit]

LGTM