fix(deps): bump debug from 2.6.9 to 4.3.1 in /backend

[dependabot]

Bumps debug from 2.6.9 to 4.3.1.

Release notes

Sourced from debug's releases.

4.3.1

Patch release 4.3.1

• Fixes a ReDOS regression (#458) - see #797 for details.

4.3.0

Minor release

• Deprecated debugInstance.destroy(). Future major versions will not have this method; please remove it from your codebases as it currently does nothing.
• Fixed quoted percent sign
• Fixed memory leak within debug instances that are created dynamically

4.2.0

Minor Release

• Replaced phantomJS with chrome backend for browser tests
• Deprecated and later removed Changelog.md in lieu of releases page
• Removed bower.json (#602)
• Removed .eslintrc (since we've switched to XO)
• Removed .coveralls.yml
• Removed the build system that was in place for various alternate package managers
• Removed the examples folder (#650)
• Switched to console.debug in the browser only when it is available (#600)
• Copied custom logger to namespace extension (#646)
• Added issue and pull request templates
• Added "engines" key to package.json
• Added ability to control selectColor (#747)
• Updated dependencies
• Marked supports-color as an optional peer dependency

4.1.1

This backport fixes a bug in coveralls configuration as well as the .extend() function.

Patches

• test: only run coveralls on travis (#663, #664, d0e498f159bd425b3403db38c98fe26a345d4dcd)
• copy custom logger to namespace extension (#646, 57ef085703a0158679cc4a56a4980653b828ce51)

4.1.0

Minor Changes

• migrate Makefile to npm scripts (4236585a40787fe60ed625452163299600df2ce6)
• feat: Return namespaces string when invoking disable() (7ef8b417a86941372074f749019b9f439a1f6ef6)

Massive thank you to @​mblarsen and @​outsideris for knocking out two long-awaited changes.

4.0.1

This patch restores browserify functionality as well as keeping the intended functionality with Unpkg.com.

Patches

... (truncated)

Commits

• 0d3d66b 4.3.1
• b6d12fd fix regression
• 3f56313 4.3.0
• e2d3bc9 add deprecation notice for debug.destroy()
• 72e7f86 fix memory leak within debug instance
• 27152ca add test for enable/disable of existing instances
• 22e13fe fix quoted percent sign
• 80ef62a 4.2.0
• 09914af Marks supports-color as an optional peer dependency
• db306db Update and pin ms to 2.1.2
• Additional commits viewable in compare view

Maintainer changes

This version was pushed to npm by qix, a new releaser for debug 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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