build: add VS Code DevContainer support for seamless onboarding#9818

Divinesoumyadip wants to merge 1 commit intoThe-OpenROAD-Project:masterThe-OpenROAD-Project/OpenROAD:masterfrom

Divinesoumyadip:devcontainer-supportDivinesoumyadip/OpenROAD:devcontainer-supportCopy head branch name to clipboard