Remove jwt from logs

[ltitanb]

This

commit-boost-client/crates/signer/src/service.rs

Line 48 in e4b5381

info!(modules =? config.jwts.left_values(), port =? config.server_port, "Starting signing service");

logs

cb_signer         | 2024-08-09T18:58:47.219483Z  INFO Starting signing service modules=LeftValues { inner: [(ModuleId("PRECONF_BOOST"), Jwt("HDeWgkXC9N82FfvNlGpVLiE1qKlP6WYr"))] } port=20000

but we shouldn't log the JWTs