Update error message heading from h3 to h4 for improved styling#4

aj-enns merged 1 commit intomainaj-enns/TechExcel-Accelerate-developer-productivity-with-GitHub-Copilot-and-Dev-Box:mainfrom

250aj-enns/TechExcel-Accelerate-developer-productivity-with-GitHub-Copilot-and-Dev-Box:250Copy head branch name to clipboard