Bump MSRV to 1.17.1, matching calloop

Author: ids1024

.github/workflows/ci.yaml

@@ -8,7 +8,7 @@ jobs:
   check-and-build:
     strategy:
       matrix:
-        rust_version: ['1.71.0', stable]
+        rust_version: ['1.71.1', stable]
     runs-on: ubuntu-latest
     outputs:
       libei_version: ${{ steps.libei_version.outputs.libei_version }}

Cargo.toml

@@ -6,7 +6,7 @@ description = "Pure Rust implementation of libei/libeis protocol."
 repository = "https://github.com/ids1024/reis"
 keywords = ["libei", "libeis", "wayland"]
 edition = "2021"
-rust-version = "1.71.0"
+rust-version = "1.71.1"
 
 [dependencies]
 calloop = { version = "0.14.0", optional = true }