chore: remove dates from changelogs

bytestring/CHANGES.md

@@ -1,25 +1,25 @@
 # Changes
 
-## Unreleased - 2023-xx-xx
+## Unreleased
 
-## 1.3.0 - 2023-03-03
+## 1.3.0
 
 - Implement `AsRef<ByteString>` for `ByteString`.
 
-## 1.2.1 - 2022-11-12
+## 1.2.1
 
 - Fix `#[no_std]` compatibility. [#471]
 
 [#471]: https://github.com/actix/actix-net/pull/471
 
-## 1.2.0 - 2022-11-07
+## 1.2.0
 
 - Add `ByteString::slice_ref` which can safely slice a `ByteString` into a new one with zero copy. [#470]
 - Minimum supported Rust version (MSRV) is now 1.57.
 
 [#470]: https://github.com/actix/actix-net/pull/470
 
-## 1.1.0 - 2022-06-11
+## 1.1.0
 
 - Implement `From<Box<str>>` for `ByteString`. [#458]
 - Implement `Into<String>` for `ByteString`. [#458]
@@ -27,7 +27,7 @@
 
 [#458]: https://github.com/actix/actix-net/pull/458
 
-## 1.0.0 - 2020-12-31
+## 1.0.0
 
 - Update `bytes` dependency to `1`.
 - Add array and slice of `u8` impls of `TryFrom` up to 32 in length.
@@ -35,27 +35,27 @@
 - `ByteString::new` is now a `const fn`.
 - Crate is now `#[no_std]` compatible.
 
-## 0.1.5 - 2020-03-30
+## 0.1.5
 
 - Serde support
 
-## 0.1.4 - 2020-01-14
+## 0.1.4
 
 - Fix `AsRef<str>` impl
 
-## 0.1.3 - 2020-01-13
+## 0.1.3
 
 - Add `PartialEq<T: AsRef<str>>`, `AsRef<[u8]>` impls
 
-## 0.1.2 - 2019-12-22
+## 0.1.2
 
 - Fix `new()` method
 - Make `ByteString::from_static()` and `ByteString::from_bytes_unchecked()` methods const.
 
-## 0.1.1 - 2019-12-07
+## 0.1.1
 
 - Fix hash impl
 
-## 0.1.0 - 2019-12-07
+## 0.1.0
 
 - Initial release