bump msrv to 1.65 (#279)

Cargo.toml

@@ -3,7 +3,7 @@ name = "dashmap"
 version = "5.5.2"
 authors = ["Acrimon <[email protected]>"]
 edition = "2018"
-rust-version = "1.64"
+rust-version = "1.65"
 license = "MIT"
 repository = "https://github.com/xacrimon/dashmap"
 homepage = "https://github.com/xacrimon/dashmap"
@@ -21,7 +21,7 @@ inline = ["hashbrown/inline-more"]
 lock_api = "0.4.10"
 parking_lot_core = "0.9.8"
 hashbrown = { version = "0.14.0", default-features = false }
-serde = { version = "1.0.171", optional = true, features = ["derive"] }
+serde = { version = "1.0.188", optional = true, features = ["derive"] }
 cfg-if = "1.0.0"
 rayon = { version = "1.7.0", optional = true }
 once_cell = "1.18.0"

README.md

@@ -20,7 +20,7 @@ If you have any suggestions or tips do not hesitate to open an issue or a PR.
 
 [![downloads](https://img.shields.io/crates/d/dashmap)](https://crates.io/crates/dashmap)
 
-[![minimum rustc version](https://img.shields.io/badge/rustc-1.64-orange.svg)](https://crates.io/crates/dashmap)
+[![minimum rustc version](https://img.shields.io/badge/rustc-1.65-orange.svg)](https://crates.io/crates/dashmap)
 
 ## Cargo features
 

rust-toolchain.toml

@@ -1,4 +1,4 @@
 [toolchain]
-channel = "stable-2022-09-22"
+channel = "1.65"
 components = ["rustfmt", "clippy"]
 profile = "minimal"