add trust to macOS Keychain for calling apps by default (#8826)

This commit automatically trusts the calling application with its data,
avoiding all the annoying keychain popups that appears when dealing with
keys (list, add...).

Co-authored-by: Alessio Treglia <alessio@tendermint.com>

crypto/keyring/keyring.go

@@ -609,6 +609,7 @@ func newOSBackendKeyringConfig(appName, dir string, buf io.Reader) keyring.Confi
 	return keyring.Config{
 		ServiceName:              appName,
 		FileDir:                  dir,
+		KeychainTrustApplication: true,
 		FilePasswordFunc:         newRealPrompt(dir, buf),
 	}
 }