Bump MSRV to 1.65 to support newest nanoserde

The latest release of nanoserde has adopted the use of `let...else`
statements, which were stabilized in Rust 1.65 via:

rust-lang/rust#93628

Author: elasticdog

CHANGELOG.md

@@ -21,6 +21,7 @@ The format is based on [Keep a Changelog][1], and this project adheres to
 ### Changed
 
 - Mention `--` parsing behavior in help output.
+- Bump MSRV to the Rust 1.65 release.
 
 ### Fixed
 

Cargo.lock

@@ -5,7 +5,7 @@ members = ["crates/*", "xtask/"]
 version = "0.1.0"
 authors = ["Aaron Bull Schaefer <[email protected]>"]
 edition = "2021"
-rust-version = "1.64"
+rust-version = "1.65"
 description = "Convert characters into spelling alphabet code words"
 documentation = "https://github.com/EarthmanMuons/spellout/"
 readme = "README.md"

Cargo.toml

@@ -18,6 +18,10 @@ The format is based on [Keep a Changelog][1], and this project adheres to
 - Add the Royal Navy spelling alphabet.
 - Add the Western Union spelling alphabet.
 
+### Changed
+
+- Bump MSRV to the Rust 1.65 release.
+
 ## [0.1.1] - 2023-06-10
 
 ### Changed

crates/spellabet/CHANGELOG.md

@@ -5,7 +5,7 @@
 [![CI status](https://img.shields.io/github/actions/workflow/status/EarthmanMuons/spellout/on-pull-request.yml?event=merge_group&label=ci&logo=github)](https://github.com/EarthmanMuons/spellout/actions?query=event%3Amerge_group)
 [![crates.io](https://img.shields.io/crates/v/spellabet)](https://crates.io/crates/spellabet/)
 [![docs.rs](https://img.shields.io/docsrs/spellabet)](https://docs.rs/spellabet/0.1.1/spellabet/)
-[![MSRV](https://img.shields.io/badge/rust-1.64%2B-blue)](https://doc.rust-lang.org/cargo/reference/manifest.html#the-rust-version-field)
+[![MSRV](https://img.shields.io/badge/rust-1.65%2B-blue)](https://doc.rust-lang.org/cargo/reference/manifest.html#the-rust-version-field)
 
 ---
 

crates/spellabet/README.md

@@ -2,7 +2,7 @@
 name = "xtask"
 version = "0.0.0"
 edition = "2021"
-rust-version = "1.64"
+rust-version = "1.65"
 license = "MIT OR Apache-2.0"
 publish = false
 
@@ -14,7 +14,7 @@ release = false
 anyhow = "1.0.72"
 is_ci = "1.1.1"
 lexopt = "0.3.0"
-nanoserde = "0.1.32"
+nanoserde = "0.1.33"
 rustc_version = "0.4.0"
 which = "4.4.0"
 xshell = "0.2.5"