Bump ts-loader from 9.2.6 to 9.4.2 in /frontend#961

dependabot[bot] wants to merge 1 commit intomainfilecoin-project/system-test-matrix:mainfrom

dependabot/npm_and_yarn/frontend/main/ts-loader-9.4.2filecoin-project/system-test-matrix:dependabot/npm_and_yarn/frontend/main/ts-loader-9.4.2Copy head branch name to clipboard