Added labels for checkbox column headers

[littlesvensson]

Fixes #11818

Screenshot with screen reader before:

Screenshots with screen reader after:

[dryrunsecurity]

DryRun Security Summary

The pull request enhances accessibility in two Django HTML templates by adding semantic HTML and ARIA attributes to improve screen reader compatibility, with no security implications.

Expand for full summary

This pull request introduces accessibility improvements to two Django HTML templates (endpoints.html and findings_list_snippet.html) by adding semantic HTML attributes like scope="col" and enhanced aria-label attributes. No security vulnerabilities were found in the changes. The modifications focus on improving screen reader compatibility and user interaction without introducing any new security risks.

Code Analysis

We ran 9 analyzers against 2 files and 1 analyzer had findings. 8 analyzers had no findings.

Analyzer	Findings
Configured Codepaths Analyzer	2 findings

Overall Riskiness

🔴 Risk threshold exceeded.

We've notified @mtesauro, @grendel513.

View PR in the DryRun Dashboard.

[mtesauro]

Approved