Fix `toml_datetime` 1.64.0 MSRV error (#2495)

Cargo.lock

@@ -265,6 +265,7 @@ dependencies = [
  "spl-associated-token-account",
  "spl-token",
  "spl-token-2022",
+ "toml_datetime",
  "winnow",
 ]
 
@@ -763,22 +764,22 @@ dependencies = [
 
 [[package]]
 name = "bytemuck"
-version = "1.12.1"
+version = "1.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f5715e491b5a1598fc2bef5a606847b5dc1d48ea625bd3c02c00de8285591da"
+checksum = "17febce684fd15d89027105661fec94afb475cb995fbc59d2865198446ba2eea"
 dependencies = [
  "bytemuck_derive",
 ]
 
 [[package]]
 name = "bytemuck_derive"
-version = "1.2.1"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b9e1f5fa78f69496407a27ae9ed989e3c3b072310286f5ef385525e4cbc24a9"
+checksum = "fdde5c9cd29ebd706ce1b35600920a33550e402fc998a2e53ad3b42c3c47a192"
 dependencies = [
  "proc-macro2 1.0.56",
  "quote 1.0.26",
- "syn 1.0.109",
+ "syn 2.0.15",
 ]
 
 [[package]]
@@ -2563,18 +2564,18 @@ dependencies = [
 
 [[package]]
 name = "num_enum"
-version = "0.5.7"
+version = "0.5.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf5395665662ef45796a4ff5486c5d41d29e0c09640af4c5f17fd94ee2c119c9"
+checksum = "1f646caf906c20226733ed5b1374287eb97e3c2a5c227ce668c1f2ce20ae57c9"
 dependencies = [
  "num_enum_derive",
 ]
 
 [[package]]
 name = "num_enum_derive"
-version = "0.5.7"
+version = "0.5.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b0498641e53dd6ac1a4f22547548caa6864cc4933784319cd1775271c5a46ce"
+checksum = "dcbff9bc912032c62bf65ef1d5aea88983b420f4f839db1e9b0c281a25c9c799"
 dependencies = [
  "proc-macro-crate 1.2.1",
  "proc-macro2 1.0.56",
@@ -4938,6 +4939,12 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "toml_datetime"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ab8ed2edee10b50132aed5f331333428b011c99402b5a534154ed15746f9622"
+
 [[package]]
 name = "tower-service"
 version = "0.3.2"

spl/Cargo.toml

@@ -30,7 +30,8 @@ spl-token-2022 = { version = "0.5.0", features = ["no-entrypoint"], optional = t
 spl-associated-token-account = { version = "1.1.1", features = ["no-entrypoint"], optional = true }
 mpl-token-metadata = { version = "^1.11.0", optional = true, features = ["no-entrypoint"] }
 
-# TODO: Remove after updating to latest version of platform-tools.
+# TODO: Remove after Solana release v1.16
 # Latest solana version(1.14.17) as of 2023-05-01 comes with rustc 1.62.0-dev but MSRV for latest
 # version of this crate is 1.64.0. See https://github.com/solana-labs/solana/pull/31418
 winnow = "=0.4.1"
+toml_datetime = "=0.6.1"