chore(deps): bump handlebars from 4.0.12 to 4.2.1

[dependabot[bot]]

Bumps handlebars from 4.0.12 to 4.2.1.

Changelog

*Sourced from [handlebars's changelog](https://github.com/wycats/handlebars.js/blob/v4.2.1/release-notes.md).* > ## v4.2.1 - September 20th, 2019 > Bugfixes: > > - The "browser" property in the package.json has been updated to use the common-js builds instead of the minified UMD - c55a7be, [#1553](https://github-redirect.dependabot.com/wycats/handlebars.js/issues/1553) > > Compatibility notes: > - No compatibility issues should arise > > [Commits](https://github.com/wycats/handlebars.js/compare/v4.2.0...v4.2.1) > > ## v4.2.0 - September 3rd, 2019 > Chore/Test: > - Use custom `grunt-saucelab` with current sauce-connect proxy - f119497 > - Add framework for various integration tests - f9cce4d > - Add integration test for webpack - a57b682 > > > Bugfixes: > - [#1544](https://github-redirect.dependabot.com/wycats/handlebars.js/issues/1544) - Typescript types: `knownHelpers` doesnt allow for custom helpers ([@​NickCis](https://api.github.com/users/NickCis)) > - [#1534](https://github-redirect.dependabot.com/wycats/handlebars.js/pull/1534) - Add typings for "Handlebars.VM.resolvePartial ([@​AndrewLeedham](https://api.github.com/users/AndrewLeedham)) > > Features: > - [#1540](https://github-redirect.dependabot.com/wycats/handlebars.js/pull/1540) - added "browser"-property to package.json, resolves [#1102](https://github-redirect.dependabot.com/wycats/handlebars.js/issues/1102) ([@​ouijan](https://api.github.com/users/ouijan)) > > Compatibility notes: > - The new "browser"-property should not break anything, but you can never be sure. The integration test for webpack > shows that it works, but if it doesn't please open an issue. > > > > [Commits](https://github.com/wycats/handlebars.js/compare/v4.1.2-0...v4.2.0) > > ## v4.1.2-0 - August 25th, 2019 > [#1540](https://github-redirect.dependabot.com/wycats/handlebars.js/pull/1540) - added browser to package.json, resolves [#1102](https://github-redirect.dependabot.com/wycats/handlebars.js/issues/1102) ([@​ouijan](https://api.github.com/users/ouijan)) > > Compatibility notes: > - We are not sure if imports via webpack are still working, which is why this release is a pre-release > > [Commits](https://github.com/wycats/handlebars.js/compare/v4.1.2...v4.1.2-0) > > ## v4.1.2 - April 13th, 2019 > Chore/Test: > - [#1515](https://github-redirect.dependabot.com/wycats/handlebars.js/pull/1515) - Port over linting and test for typings ([@​zimmi88](https://api.github.com/users/zimmi88)) > - chore: add missing typescript dependency, add package-lock.json - 594f1e3 > - test: remove safari from saucelabs - 871accc > > Bugfixes: > - fix: prevent RCE through the "lookup"-helper - cd38583 > > Compatibility notes: > ... (truncated)

Commits

- [`fff3e40`](https://github.com/wycats/handlebars.js/commit/fff3e40402c9f9cd790984560658646a26e1c930) v4.2.1 - [`35bcd44`](https://github.com/wycats/handlebars.js/commit/35bcd4405fad758520308754f05b88c97c7b380c) Update release notes - [`00b4f2f`](https://github.com/wycats/handlebars.js/commit/00b4f2ff98bf6285cc551f090166a92a70196124) Fix some small typos. - [`e47b5ec`](https://github.com/wycats/handlebars.js/commit/e47b5ec192392cee548c5c01dc85b72b0fc8419b) integration-tests for various webpack-scenarios - [`c55a7be`](https://github.com/wycats/handlebars.js/commit/c55a7bed781b4cff132d18d778bf16268ce34f01) fix: use cjs for browser fields - [`164c7ce`](https://github.com/wycats/handlebars.js/commit/164c7ceea4ce074f70f2fefeba81e2e551757ea6) v4.2.0 - [`6ab48d8`](https://github.com/wycats/handlebars.js/commit/6ab48d8def548f013a13a08d40971f4d41d22d16) Update release notes - [`8ac2028`](https://github.com/wycats/handlebars.js/commit/8ac20285f60391e4837c3abdb98b90b71c63b1f6) Merge pull request [#1534](https://github-redirect.dependabot.com/wycats/handlebars.js/issues/1534) from AndrewLeedham/4.x - [`888750e`](https://github.com/wycats/handlebars.js/commit/888750ec27e6b9126b3af61cf526590b09ef8bd9) fix typings of resolvePartial-options - [`133b96a`](https://github.com/wycats/handlebars.js/commit/133b96a2ff463dda71febbdae434057271e025ed) Add "Handlebars.VM.resolvePartial" to type definitions - Additional commits viewable in [compare view](https://github.com/wycats/handlebars.js/compare/v4.0.12...v4.2.1)

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[streamich]

Build version: 2.13.1-pr-45.176 :crossed_fingers: dependabot/npm_and_yarn/handlebars-4.2.1 on Travis :tada:

[dependabot[bot]]

Superseded by #53.