Fix cargo audit: update curve25519-dalek (#5959)

* Patch curve25519-dalek.

Cargo.lock

@@ -1716,16 +1716,15 @@ dependencies = [
 
 [[package]]
 name = "curve25519-dalek"
-version = "4.1.2"
+version = "4.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a677b8922c94e01bdbb12126b0bc852f00447528dee1782229af9c720c3f348"
+checksum = "97fb8b7c4503de7d6ae7b42ab72a5a59857b4c937ec27a3d4539dba95b5ab2be"
 dependencies = [
  "cfg-if",
  "cpufeatures",
  "curve25519-dalek-derive",
  "digest 0.10.7",
  "fiat-crypto",
- "platforms 3.4.0",
  "rustc_version 0.4.0",
  "subtle",
  "zeroize",
@@ -6144,12 +6143,6 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e8d0eef3571242013a0d5dc84861c3ae4a652e56e12adf8bdc26ff5f8cb34c94"
 
-[[package]]
-name = "platforms"
-version = "3.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db23d408679286588f4d4644f965003d056e3dd5abcaaa938116871d7ce2fee7"
-
 [[package]]
 name = "plotters"
 version = "0.3.6"
@@ -6456,7 +6449,7 @@ dependencies = [
  "nix 0.24.3",
  "num_cpus",
  "once_cell",
- "platforms 2.0.0",
+ "platforms",
  "thiserror",
  "unescape",
 ]