[Task]: Regex for claude Api keys

[parthasarathyy-m]

Description

This following task is about adding the regex pattern for Anthropic api keys .

Additional Context

The issue is that when i checked with a ts file with a hardcoded claude Api key it failed to redact and the key was directly passed to the model.

[aponcedeleonch]

We need to add Claude API key pattern to our list of patterns

[yrobla]

i added on #937

[jhrozek]

@yrobla should we close this bug then?

[yrobla]

Yes as this landed as part of another pr