feat(sdk-hmac): normalize HTTP methods and updated calculateHMAC types

[sasikumar-bitgo]

Description

Enhances calculateHMAC in the sdk-hmac module to support all key and message types accepted by crypto.createHmac. Adds delete to the list of supported HTTP methods and normalizes del to delete for improved backward compatibility with legacy request methods.

Issue Number

TICKET: ANT-1025

Type of change

• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

Unit Test

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• My code compiles correctly for both Node and Browser environments
• I have commented my code, particularly in hard-to-understand areas
• My commits follow Conventional Commits and I have properly described any BREAKING CHANGES
• The ticket or github issue was included in the commit message as a reference
• I have made corresponding changes to the documentation and on any new/updated functions and/or methods - jsdoc
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

[bdesoky]

Merging on @sasikumar-bitgo's request