Bump Bioinformatics with Python/st-speckmol from `6721bc7` to `21eab40`#23

dependabot[bot] wants to merge 1 commit intomainavrabyt/YouTube-Tutorials:mainfrom

dependabot/submodules/BioinformaticswithPython/st-speckmol-21eab40avrabyt/YouTube-Tutorials:dependabot/submodules/BioinformaticswithPython/st-speckmol-21eab40Copy head branch name to clipboard