v6 retry — Enable globalfee minimum (0.01udgn) + admin & btc-relayer fee exemption + 1500ms block time

{
  "@type": "/cosmos.upgrade.v1beta1.MsgSoftwareUpgrade",
  "authority": "dungeon10d07y265gmmuvt4z0w9aw880jnsr700j53vrug",
  "plan": {
    "name": "v6",
    "time": "0001-01-01T00:00:00Z",
    "height": "15199186",
    "info": "Source: github.com/Crypto-Dungeon/dungeonchain release v6.0.0 (commit 1943d3b). Binary sha256: a5c113a1da25edf590578d29e5b82b9f1a4bfdc77d557f7c9c58030929125892. Retry of prop #32 (passed 203.7T YES / 0 NO but failed msg execution because the cosmjs submission path set Plan.Time to 1970-01-01, which is non-zero under Go time.IsZero(). This retry submits via dungeond CLI which uses Go-zero 0001-01-01 — passes the SDK check).",
    "upgraded_client_state": null
  }
}