chore(deps, cpp): update github.vscode-pull-request-github, ms-playwright.playwright in devcontainer.json#970

rjaegers merged 2 commits intomainphilips-software/amp-devcontainer:mainfrom

feature/amp-devcontainer-cpp/update-vscode-extensions-devcontainer.jsonphilips-software/amp-devcontainer:feature/amp-devcontainer-cpp/update-vscode-extensions-devcontainer.jsonCopy head branch name to clipboard