Update dependency bcrypt to v4

[mend-for-github-com]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
bcrypt	^3.0.6 → ^4.0.0

By merging this PR, the issue #4 will be automatically resolved and closed:

Severity	CVSS Score	Vulnerability	Reachability
High	7.5	CVE-2026-27904

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Release Notes

kelektiv/node.bcrypt.js (bcrypt)

v4.0.0

Compare Source

• Switch to NAPI bcrypt
  • Drop support for NodeJS 8

v3.0.8

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• Update node-pre-gyp to 0.14
  • Pre-built binaries for NodeJS 13

v3.0.7

Compare Source

• Update nan to 2.14.0
  • Update node-pre-gyp to 0.13

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