fix(deps): update @oclif/plugin-plugins requirement from ^3.7.0 to ^3.8.4#8

dependabot[bot] wants to merge 1 commit intomastertanapoln/antora-tools:masterfrom

dependabot-npm_and_yarn-oclif-plugin-plugins-tw-3.8.4tanapoln/antora-tools:dependabot-npm_and_yarn-oclif-plugin-plugins-tw-3.8.4Copy head branch name to clipboard