chore: bump MSRV to 1.85 due to associated type bound resolution

Author: dr-orlovsky

.github/workflows/build.yml

@@ -57,7 +57,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        toolchain: [ nightly, beta, stable, 1.82.0 ]
+        toolchain: [ nightly, beta, stable, 1.85.0 ]
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master

Cargo.toml

@@ -9,7 +9,7 @@ categories = ["cryptography::cryptocurrencies"]
 authors = ["Dr Maxim Orlovsky <[email protected]>"]
 homepage = "https://rgb.tech"
 repository = "https://github.com/RGB-WG/rgb-std"
-rust-version = "1.82.0"
+rust-version = "1.85.0" # Due to associated types generic bound requirements
 edition = "2021"
 license = "Apache-2.0"