Add Astrosynx testnet validator info

[astrosynx]

Add Astrosynx testnet validator info

[greptile-apps]

Greptile Summary

Added a new testnet validator info file for Astrosynx (ID: 226) following the standard repository format.

• All required fields present: id, name, secp, bls, website, description, logo, x
• Filename correctly matches the SECP key
• SECP key length is 66 characters, BLS key length is 96 characters (as expected)
• All field types match the schema
• No duplicate validator ID detected in testnet directory

Confidence Score: 5/5

• This PR is safe to merge with minimal risk
• This is a straightforward addition of a validator info JSON file following the established repository pattern. All required fields are present with correct types, filename matches the SECP key, and the structure conforms to the schema defined in the example file. The validation script requirements are met.
• No files require special attention

Important Files Changed

Filename	Overview
testnet/03ff32929b69599c9e276e05c3bfb3d4d21c770d7cf19b4cd2e88d00c1860e3787.json	Added new validator info for Astrosynx with all required fields, correct schema, and matching filename

_{Last reviewed commit: e379f77}