* feat(ssh): Add BODY placeholder support for SSH endpoints
- Modify ExecuteSSHCommand to capture stdout output
- Update SSH endpoint handling to use needsToReadBody() mechanism
- Add comprehensive test cases for SSH BODY functionality
- Support basic body content, pattern matching, JSONPath, and functions
- Maintain backward compatibility with existing SSH endpoints
* docs: Add SSH BODY placeholder examples to README
- Add [BODY] placeholder to supported SSH placeholders list
- Add comprehensive examples showing various SSH BODY conditions
- Include pattern matching, length checks, JSONPath expressions
- Demonstrate function wrappers (len, has, any) usage
* Revert "docs: Add SSH BODY placeholder examples to README"
This reverts commit ae93e38683.
* docs: Add [BODY] placeholder to SSH supported placeholders list
* test: remove SSH BODY placeholder test cases
* Update client/client.go
* Update client/client.go
* docs: Add minimal SSH BODY example
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Co-authored-by: TwiN <twin@linux.com>