fix: proper datetime serialization

Cargo.lock

@@ -2138,6 +2138,7 @@ checksum = "ee6798b1838b6a0f69c007c133b8df5866302197e404e8b6ee8ed3e3a5e68dc6"
 dependencies = [
  "base64",
  "bytes",
+ "chrono",
  "crc",
  "crossbeam-queue",
  "either",
@@ -2213,6 +2214,7 @@ dependencies = [
  "bitflags",
  "byteorder",
  "bytes",
+ "chrono",
  "crc",
  "digest",
  "dotenvy",
@@ -2254,6 +2256,7 @@ dependencies = [
  "base64",
  "bitflags",
  "byteorder",
+ "chrono",
  "crc",
  "dotenvy",
  "etcetera",
@@ -2288,6 +2291,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2d12fe70b2c1b4401038055f90f151b78208de1f9f89a7dbfd41587a10c3eea"
 dependencies = [
  "atoi",
+ "chrono",
  "flume",
  "futures-channel",
  "futures-core",