Bump color-string from 1.5.3 to 1.6.0#736

Bumps [color-string](https://github.com/Qix-/color-string) from 1.5.3 to 1.6.0. <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/Qix-/color-string/releases">color-string's releases</a>.</em></p> <blockquote> <h2>1.6.0</h2> <h1>Minor release 1.6.0</h1> <ul> <li><a href="https://github.com/Qix-/color-string/issues/55">#55</a> - Add support for space-separated HSL</li> </ul> <p>Thanks <a href="https://github.com/htunnicliff"><code>@​htunnicliff</code></a> for the contribution :)</p> <h2>1.5.5 (Patch/Security Release) - hwb() ReDos patch (low-severity)</h2> <blockquote> <p>Release notes copied verbatim from the commit message, which can be found here: 0789e21284c33d89ebc4ab4ca6f759b9375ac9d3</p> </blockquote> <pre><code>Discovered by Yeting Li, c/o Colin Ife via Snyk.io. <p>A ReDos (Regular Expression Denial of Service) vulnerability was responsibly disclosed to me via email by Colin on Mar 5 2021 regarding an exponential time complexity for linearly increasing input lengths for <code>hwb()</code> color strings.</p> <p>Strings reaching more than 5000 characters would see several milliseconds of processing time; strings reaching more than 50,000 characters began seeing 1500ms (1.5s) of processing time.</p> <p>The cause was due to a the regular expression that parses hwb() strings - specifically, the hue value - where the integer portion of the hue value used a 0-or-more quantifier shortly thereafter followed by a 1-or-more quantifier.</p> <p>This caused excessive backtracking and a cartesian scan, resulting in exponential time complexity given a linear increase in input length.</p> <p>Thank you Yeting Li and Colin Ife for bringing this to my attention in a secure, responsible and professional manner.</p> <p>A CVE will not be assigned for this vulnerability. </code></pre></p> <h2>1.5.4 (Patch Release)</h2> <ul> <li>Removes rounding of alpha values in RGBA hex (<code>#rrggbbaa</code>) and condensed-hex (<code>#rgba</code>) parsers, which caused certain unique inputs to result in identical outputs (see <a href="https://github.com/qix-/color/issues/174">https://github.com/qix-/color/issues/174</a>).</li> </ul> </blockquote> </details> <details> <summary>Commits</summary> <ul> <li>See full diff in <a href="https://github.com/Qix-/color-string/commits/1.6.0">compare view</a></li> </ul> </details> <br /> [](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) 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`. [//]: # (dependabot-automerge-start) [//]: # (dependabot-automerge-end) --- <details> <summary>Dependabot commands and options</summary> <br /> You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot merge` will merge this PR after your CI passes on it - `@dependabot squash and merge` will squash and merge this PR after your CI passes on it - `@dependabot cancel merge` will cancel a previously requested merge and block automerging - `@dependabot reopen` will reopen this PR if it is closed - `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself) - `@dependabot use these labels` will set the current labels as the default for future PRs for this repo and language - `@dependabot use these reviewers` will set the current reviewers as the default for future PRs for this repo and language - `@dependabot use these assignees` will set the current assignees as the default for future PRs for this repo and language - `@dependabot use this milestone` will set the current milestone as the default for future PRs for this repo and language You can disable automated security fix PRs for this repo from the [Security Alerts page](https://github.com/noam-honig/food-basket-delivery/network/alerts). </details>