Update Figment testnet validator info

[tomasztrzos]

No description provided.

[greptile-apps]

Greptile Summary

Adds a new Figment testnet validator configuration file with proper JSON structure and all required fields.

• Added validator info for Figment (id: 89) in testnet directory
• Filename correctly matches the SECP public key
• SECP key (66 chars) and BLS key (96 chars) have correct lengths
• All required fields present: id, name, secp, bls, website, description, logo, x
• Valid JSON syntax and structure matches the example format

Confidence Score: 5/5

• This PR is safe to merge with no issues
• The PR adds a simple, well-formed validator configuration file that follows the established pattern. The JSON is valid, all required fields are present, key lengths are correct, and the filename matches the SECP key. This is a straightforward configuration addition with no code logic or security concerns.
• No files require special attention

Important Files Changed

Filename	Overview
testnet/020f6084dbdc65909714bc54f4aea25562b2c478637d60a96b138441a42f1e946e.json	Added new Figment testnet validator configuration with valid JSON structure, correct key formats, and all required fields

_{Last reviewed commit: e72e00e}