release subtile v0.1.9

- remove `safemem` dependency
- migrate to use cargo readme
- improve github code_check action
- ci: check than README.md is up-to-date
- rework TimePoint creation from_secs to fix time_point_creation test
 panic on i386
- small clippy lint fixes
- update dependencies

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "subtile"
-version = "0.1.8"
+version = "0.1.9"
 edition = "2021"
 description = "A crate of utils to operate traitements on subtitles"
 repository = "https://github.com/gwen-lg/subtile"

README.md

@@ -1,10 +1,10 @@
 # subtile
-## Current version: 0.1.8
+## Current version: 0.1.9
 
 ![Maintenance](https://img.shields.io/badge/maintenance-activly--developed-brightgreen.svg)
 [![crates.io](https://img.shields.io/crates/v/subtile.svg)](https://crates.io/crates/subtile)
 [![docs.rs](https://docs.rs/subtile/badge.svg)](https://docs.rs/subtile/)
-[![dependency status](https://deps.rs/crate/subtile/0.1.8/status.svg)](https://deps.rs/crate/subtile/0.1.8)
+[![dependency status](https://deps.rs/crate/subtile/0.1.9/status.svg)](https://deps.rs/crate/subtile/0.1.9)
 
 `subtile` is a Rust library which aims to propose a set of operations
 for working on subtitles. Example: parsing from and export in different formats,