Chore: [AEA-0000] - ignore false secret (#2509)

## Summary

- 🤖 Operational or Infrastructure Change

### Details

Ignore library sha in poetry lock being seen as potential secret

Author: tstephen-nhs

.gitallowed

@@ -17,3 +17,4 @@ console\.log\(`access token : \${access_token}`\)
 .*\.venv.*
 .*node_modules.*
 self.token = token
+.*poetry\.lock.*brotli.*platform_python_implementation.*