feat: bump MSRV to latest Rust stable - 1.84

also use the MSRV-aware resolver

Cargo.toml

@@ -12,7 +12,8 @@ categories = ["command-line-utilities", "parser-implementations"]
 license = "MIT OR Unlicense"
 autotests = false
 edition = "2021"
-rust-version = "1.83"
+rust-version = "1.84"
+package.resolver = "3"
 autobins = false
 include = [
     "src/**/*",

README.md

@@ -10,7 +10,7 @@
 [![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)
 [![Prebuilt Downloads](https://img.shields.io/github/downloads/dathere/qsv/total?logo=github&label=prebuilt%20downloads)](https://github.com/dathere/qsv/releases/latest)
-[![Minimum supported Rust version](https://img.shields.io/badge/Rust-1.83.0-red?logo=rust)](#minimum-supported-rust-version)
+[![Minimum supported Rust version](https://img.shields.io/badge/Rust-1.84.0-red?logo=rust)](#minimum-supported-rust-version)
 [![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2Fjqnatividad%2Fqsv.svg?type=shield)](https://app.fossa.com/projects/git%2Bgithub.com%2Fjqnatividad%2Fqsv?ref=badge_shield)
 
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