new-log-viewer: Treat ESLint warnings as errors; Remove ataylorme/eslint-annotate-action and instead rely on setup-node's problem matcher to annotate ESLint errors in PRs.

new-log-viewer: Treat ESLint warnings as errors; Remove ataylorme/eslint-annotate-action and instead rely on setup-node's problem matcher to annotate ESLint errors in PRs. #66