Bump postcss from 8.4.39 to 8.4.45 in /frontend

[dependabot[bot]]

Bumps postcss from 8.4.39 to 8.4.45.

Release notes

Sourced from postcss's releases.

8.4.45

• Removed unnecessary fix which could lead to infinite loop.

8.4.44

• Another way to fix markClean is not a function error.

8.4.43

• Fixed markClean is not a function error.

8.4.42

• Fixed CSS syntax error on long minified files (by @​varpstar).

8.4.41

• Fixed types (by @​nex3 and @​querkmachine).
• Cleaned up RegExps (by @​bluwy).

8.4.40

• Moved to getter/setter in nodes types to help Sass team (by @​nex3).

Changelog

Sourced from postcss's changelog.

8.4.45

• Removed unnecessary fix which could lead to infinite loop.

8.4.44

• Another way to fix markClean is not a function error.

8.4.43

• Fixed markClean is not a function error.

8.4.42

• Fixed CSS syntax error on long minified files (by @​varpstar).

8.4.41

• Fixed types (by @​nex3 and @​querkmachine).
• Cleaned up RegExps (by @​bluwy).

8.4.40

• Moved to getter/setter in nodes types to help Sass team (by @​nex3).

Commits

• 448c4f3 Release 8.4.45 version
• 1c77d2e Update unnecessary check
• f38b329 Try to fix CI
• d442dc7 Release 8.4.44 version
• 3c7cda0 Another way to fix markClean() is undefined issue
• b985ed1 Release 8.4.43 version
• 3025b74 Update dependencies
• 79ff980 Update AST if it is not made by PostCSS >= 8.4.41
• 0fda48a Release 8.4.42 version
• cd5b08c Add ESLint to CI
• Additional commits viewable in compare view

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[dependabot[bot]]

Superseded by #305.