Bump inline_svg from 1.7.2 to 1.8.0

Bumps inline_svg from 1.7.2 to 1.8.0.

Release notes

Sourced from inline_svg's releases.

v1.8.0

Please see the CHANGELOG.

Changelog

Sourced from inline_svg's changelog.

[1.8.0] - 2022-01-09

Added

• Remove deprecation warning for inline_svg, as we intend to keep it in 2.0. #131. Thanks @DanielJackson-Oslo
• Add support for Webpacker 6 beta. #129. Thanks @Intrepidd and @tessi
• Add support for Propshaft assets in Rails 7. #134. Thanks, @martinzamuner

Commits

• 800fbfd Bump version for v1.8.0 release
• dc982cc Know what's unreleased
• 593731d Add separate Webpacker integration test for Rails6
• d03a4b7 Remove Rails6 Webpacker
• 26f5737 Bump Node version to 16 LTS
• f73ed39 Use Ruby 2.7.x for new version of ActiveSupport
• cd3169a Know that Rails 3 or 4 are officially supported
• a6cdb7f Remove LTS for rails 3 and 4
• cd9fc04 Add Rails 7 to the Matrix
• 1d07d10 Fix test: make expectation match mock
• Additional commits viewable in compare view