Add patches to remove the unused optional dependencies tracked in tree

Also performs the usual `cargo update`.

patches/thiserror/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "thiserror"
+version = "1.99.99"
+description = "Patch to the latest version"
+license = "MIT"
+repository = "https://github.com/serai-dex/serai/tree/develop/patches/thiserror"
+authors = ["Luke Parker <lukeparker5132@gmail.com>"]
+keywords = []
+edition = "2021"
+
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+
+[dependencies]
+thiserror = { version = "2", features = ["std"] }

patches/thiserror/src/lib.rs

@@ -0,0 +1 @@
+pub use thiserror::*;