Support for fields containing dots in their name as literals

[mohit10011999]

Description

Add the preserveDots field with default value of false to ObjectMapper

• Implement builder methods for setting preserve_dots
• Implement getter methods (preserveDots() and preserveDotsExplicit())
• Add serialization/deserialization support for preserve_dots parameter

Related Issues

Resolves #[Issue number to be closed when this PR is merged]
#11749

Check List

• Functionality includes testing.
• API changes companion pull request created, if applicable.
• Public documentation issue/PR created, if applicable.

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