Bump flatted from 3.2.5 to 3.4.2 in /srs_extension#359

dependabot[bot] wants to merge 3 commits intomasterAzure/c-build-tools:masterfrom

dependabot/npm_and_yarn/srs_extension/flatted-3.4.2Azure/c-build-tools:dependabot/npm_and_yarn/srs_extension/flatted-3.4.2Copy head branch name to clipboard