[Security] Bump erusev/parsedown from 1.6.4 to 1.7.1

[dependabot-preview]

Bumps erusev/parsedown from 1.6.4 to 1.7.1. This update includes security fixes.

Vulnerabilities fixed

Sourced from The PHP Security Advisories Database.

Cross-Site Scripting

Affected versions: <1.7.0

Release notes

Sourced from erusev/parsedown's releases.

1.7.1

This is a bugfix release. The following have been resolved:

#475: "Loose" lists will now contain paragraphs in all items, not just some.
#433: Links will no longer be double nested
#525: The info-string when beginning a code block may now contain non-word characters (e.g. c++)
#561: The mbstring extension (which we already depend on) has been added explicitly to composer.json
#563: The Parsedown::version constant now matches the release version
#560: Builds will now fail if we forget to update the version constant again 😉

Thanks to PhrozenByte, harikt, erusev, luizbills, and aidantwoods for their contributions to this release.

Safe Mode

No release notes provided.

PHP 5.2

No release notes provided.

Commits

• 92e9c27 Merge pull request #563 from luizbills/master
• 9857334 bump version
• ae7e8e5 bump version
• 2538220 refactor who uses it section in readme a bit more
• a18bf49 refactor who uses it section in readme
• e5bf956 add Laravel to who uses it
• 33b51ea Fix typo
• d686a50 Merge pull request #557 from aidantwoods/documentation/safe-mode
• f3068df Remove extra line breaks
• 9b1f54b Lets be consistent with hyphenation
• Additional commits viewable in compare view

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