Bump leafo/scssphp from 0.7.6 to 0.8.4

[dependabot-preview]

Bumps leafo/scssphp from 0.7.6 to 0.8.4.

Release notes

Sourced from leafo/scssphp's releases.

v0.8.4

This is the final tag on the leafo/scssphp repo.

PHP requirements downgraded to 5.4+ for this repo/package only.

Please go to https://github.com/scssphp/scssphp for the latest version (bug fixes, enhancements, etc).

Changes since v0.8.3:

• Support parent selector and selector functions (@Cerdic)
• Improve and/or compatibility (@robocoder)
• Backslash newline fix (@Netmosfera, @Cerdic)
• Variable nesting/scoping issue (@dleffler, @Cerdic)
• Interpolation in block comments (@vicary, @Cerdic)
• Parser should match some utf8 symbols (@ostrolucky, @Cerdic)
• Incorrectly evaluating expressions within Unicode range (@timknight, @Cerdic)
• Problem with first comment on ampersand-nested class (@blackgearit, @Cerdic)
• Parsing missing http(s) protocol from url() (@sebastianwebb, @robocoder)
• Add source column to thrown error message (@slprime, @robocoder)
• Detect invalid CSS outside of selector (@JMitnik, @robocoder)

v0.8.3

Fixes:

• grid-template-columns (@gKreator, @Cerdic)
• self in selector and parse improvements (@designerno1, @Cerdic)
• invalid css output when using interpolation with mixins (@Jasonkoolman, @Cerdic)
• parser error for @each $selector in & {...) (@wesleyvicthor, @Cerdic)
• @extend in extended class or placeholder, doesn't produce extended selector (@dimitrov-adrian, @Cerdic)
• weird @extend behavior (@Kenneth-KT, @Cerdic)
• nested selector issue (ruby vs libsass difference) (@designerno1, @Cerdic)
• pscss exhausts memory (@gsmith-daed, @Cerdic)
• infinite loop compiling mixin with nested @content (@exigon, @Cerdic)
• nested media queries error (@arnoschaefer, @Cerdic)
• set upper bound for php version requirement (@staabm)
• "crunched" formatter features (@Daijobou, @Cerdic)
• line comments for @media statements (@gajcapuder, @Cerdic)
• failed interpolation in placeholder (@GuidoJansen, @Cerdic)
• parentheses in selector causes loss of whitespace (@Netmosfera, @Cerdic)

v0.8.2

Raise php requirement to 5.6+

v0.8.1

Fixes:

• grid-row & grid-column shorthand (@claytron5000, @Cerdic)
• @mixin @supports @include compilation error (@geoidesic, @Cerdic)
• @media expression slicing (@tdutrion, @Cerdic)
• @font-face fix (@bloep, @Cerdic)
• mixin crash fix (@LucasSbBrands, @Cerdic)
• bracketed lists don't compile (@pkerling, @Cerdic)
• wrap successive inline assign into one block (@Cerdic)

... (truncated)

Commits

• b9cdea3 Last php 5.4 compatible version
• b74bbdd Remove links to the old github pages
• ae89944 Merge pull request #708 from Cerdic/dev/readme
• 6cb8e1a Archive information and giving the link to the new repo. (also removing travi...
• 3346c95 Abandoned
• 2e5e474 Update ruby sass reference tests (from archived repo)
• 0fb0625 formatting
• c483911 Merge pull request #706 from Cerdic/dev/selector-functions
• 9591bdc selector-unify() implementation trying to get the spirit of the reference imp...
• ae7d9f6 Test case for selector-unify() function https://github.com/leafo/scssphp/issu...
• Additional commits viewable in compare view

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