Bump actionview from 5.1.2 to 6.0.3.4#8

dependabot[bot] wants to merge 1 commit intomastercommonlit/better-html:masterfrom

dependabot/bundler/actionview-6.0.3.4commonlit/better-html:dependabot/bundler/actionview-6.0.3.4Copy head branch name to clipboard