bump MSRV to 1.74.0 from 1.73.0

even though our MSRV policy is to wait for Homebrew, since it's still on 1.72.1, we'll go ahead and bump preemptively to 1.74.0

Cargo.toml

@@ -12,7 +12,7 @@ categories = ["command-line-utilities", "parser-implementations"]
 license = "MIT OR Unlicense"
 autotests = false
 edition = "2021"
-rust-version = "1.73.0"
+rust-version = "1.74.0"
 autobins = false
 include = [
     "src/**/*",

README.md

@@ -11,7 +11,7 @@
 [![HomeBrew](https://img.shields.io/homebrew/v/qsv?logo=homebrew)](https://formulae.brew.sh/formula/qsv)
 [![Crates.io](https://img.shields.io/crates/v/qsv.svg?logo=crates.io)](https://crates.io/crates/qsv)
 [![Crates.io downloads](https://img.shields.io/crates/d/qsv?color=orange&label=crates.io%20downloads)](https://crates.io/crates/qsv)
-[![Minimum supported Rust version](https://img.shields.io/badge/Rust-1.73.0-red?logo=rust)](#minimum-supported-rust-version)
+[![Minimum supported Rust version](https://img.shields.io/badge/Rust-1.74.0-red?logo=rust)](#minimum-supported-rust-version)
 
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