Bump MSRV

Author: Ash-L2L

.github/workflows/rust.yml

@@ -32,7 +32,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        toolchain: [nightly, stable, 1.63.0]
+        toolchain: [nightly, stable, 1.73.0]
 
     runs-on: ${{ matrix.os }}
     steps:

Cargo.toml

@@ -8,7 +8,7 @@ license = "MIT"
 repository = "https://github.com/mit-dci/rustreexo"
 readme = "README.md"
 homepage = "https://github.com/mit-dci/rustreexo"
-rust-version = "1.63.0"
+rust-version = "1.73.0"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [dependencies]

rust-toolchain.toml

@@ -1,4 +1,4 @@
 [toolchain]
-channel = "1.63.0"
+channel = "1.73.0"
 components = [ "rustfmt", "clippy" ]
 profile = "default"