fix(deps): update dependency bcrypt to v5

[mend-for-github-com]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
bcrypt	^3.0.1 -> ^5.0.0

By merging this PR, the issue #17 will be automatically resolved and closed:

Severity	CVSS Score	CVE
High	7.5	CVE-2020-7689

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Release Notes

kelektiv/node.bcrypt.js

v5.0.0

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• Fix the bcrypt "wrap-around" bug. It affects passwords with lengths >= 255.
  It is uncommon but it's a bug nevertheless. Previous attempts to fix the bug
  was unsuccessful.
  • Experimental support for z/OS
  • Fix a bug related to NUL in password input
  • Update node-pre-gyp to 0.15.0

v4.0.1

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• Fix compilation errors in Alpine linux

v4.0.0

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• 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

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

v3.0.6

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• Update nan to 2.13.2

v3.0.5

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• Update nan to 2.13.1
  • NodeJS 12 compatibility
  • Remove node-pre-gyp from bundled dependencies

v3.0.4

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• Sync N-API bcrypt with NAN bcrypt

v3.0.3

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• Update nan to 2.12.1

v3.0.2

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• Update nan to 2.11.1

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