[Security] Bump handlebars from 4.1.2 to 4.7.4

[dependabot-preview[bot]]

Bumps handlebars from 4.1.2 to 4.7.4. This update includes a security fix.

Vulnerabilities fixed

Sourced from The GitHub Security Advisory Database.

High severity vulnerability that affects handlebars Versions of handlebars prior to 4.3.0 are vulnerable to Prototype Pollution leading to Remote Code Execution. Templates may alter an Object's proto and defineGetter properties, which may allow an attacker to execute arbitrary code through crafted payloads.

Affected versions: < 4.3.0

Changelog

Sourced from handlebars's changelog.

v4.7.4 - April 1st, 2020

Chore/Housekeeping:

• #1666 - Replaced minimist with yargs for handlebars CLI (@aorinevo, @AviVahl & @fabb)

Compatibility notes:

• No incompatibilities are to be expected

Commits

v4.7.3 - February 5th, 2020

Chore/Housekeeping:

• #1644 - Download links to aws broken on handlebarsjs.com - access denied (@Tea56)
• Fix spelling and punctuation in changelog - d78cc73

Bugfixes:

• Add Type Definition for Handlebars.VERSION, Fixes #1647 - 4de51fe
• Include Type Definition for runtime.js in Package - a32d05f

Compatibility notes:

• No incompatibilities are to be expected

Commits

v4.7.2 - January 13th, 2020

Bugfixes:

• fix: don't wrap helpers that are not functions - 9d5aa36, #1639

Chore/Build:

• chore: execute saucelabs-task only if access-key exists - a4fd391

Compatibility notes:

• No breaking changes are to be expected

Commits

v4.7.1 - January 12th, 2020

Bugfixes:

... (truncated)

Commits

• 7adc19a v4.7.4
• 9dd8d10 Update release notes
• 4671c4b Use tmp directory for files written during tests
• e46baa1 tasks/test-bin.js: Delete duplicate test
• c491b4e Revert "Update release-notes.md"
• 738391a Update release-notes.md
• 80c4516 chore: add unit tests for cli options (#1666)
• d79212a fix: migrate from optimist to yargs (#1666)
• b440c38 chore: ignore external @types in tests
• 2dba7ee docs: fix comparison link
• Additional commits viewable in compare view

Maintainer changes

This version was pushed to npm by erisds, a new releaser for handlebars since your current version.

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

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[dependabot-preview[bot]]

Superseded by #113.