Function normalizeName

Normalizes a given name string by performing the following transformations:

• Normalizes the string using Unicode Normalization Form D (NFD).
• Removes accents and diacritical marks.
• Removes occurrences of the Vlocity namespace.
• Removes occurrences of the Vlocity keyword.
• Replaces non-alphanumeric characters with a hyphen ('-').
• Replaces multiple consecutive hyphens with a single hyphen.
• Replaces multiple consecutive hyphens and underscores with a single underscore.
• Removes leading non-alphanumeric characters.
• Removes trailing non-alphanumeric characters.