[Snyk] Security upgrade docsearch.js from 2.6.2 to 2.6.3#9

wizbit wants to merge 1 commit intomastersignal-noise/webpack.js.org:masterfrom

snyk-fix-b6933d7d81ad1b6413894f3e9d3cb6fcsignal-noise/webpack.js.org:snyk-fix-b6933d7d81ad1b6413894f3e9d3cb6fcCopy head branch name to clipboard