Bump version to v0.7.2 (#1051)

* Bump version to v0.7.2

* minor refine

* Update docs/en/notes/changelog.md

Co-authored-by: Zaida Zhou <58739961+zhouzaida@users.noreply.github.com>

---------

Co-authored-by: Zaida Zhou <58739961+zhouzaida@users.noreply.github.com>

README.md

@@ -80,14 +80,9 @@ Major features:
 
 ## What's New
 
-v0.7.1 was released on 2023-04-03.
+v0.7.2 was released on 2023-04-06.
 
-Highlights:
-
-- Support compiling the model and enabling mixed-precision training at the same time.
-- Fix the bug where the logs cannot be properly saved to the log file after calling `torch.compile`
-
-Read [Changelog](./docs/en/notes/changelog.md#v071-04032023) for more details.
+Read [Changelog](./docs/en/notes/changelog.md#v071-04062023) for more details.
 
 ## Installation
 

README_zh-CN.md

@@ -80,14 +80,9 @@ MMEngine 是一个基于 PyTorch 实现的，用于训练深度学习模型的
 
 ## 最近进展
 
-最新版本 v0.7.1 在 2023.04.03 发布。
+最新版本 v0.7.2 在 2023.04.06 发布。
 
-亮点：
-
-- 支持在编译模型的同时开启混合精度训练
-- 修复调用 `torch.compile` 后，日志无法被正确保存到日志文件的问题
-
-如果想了解更多版本更新细节和历史信息，请阅读[更新日志](./docs/en/notes/changelog.md#v071-04032023)
+如果想了解更多版本更新细节和历史信息，请阅读[更新日志](./docs/en/notes/changelog.md#v071-04062023)
 
 ## 安装
 

docs/en/notes/changelog.md

 # Changelog of v0.x
 
+## v0.7.2 (04/06/2023)
+
+### Bug fixes
+
+- Align the evaluation result in log by [@kitecats](https://github.com/kitecats) in https://github.com/open-mmlab/mmengine/pull/1034
+- Update the logic to calculate the `repeat_factors` in `ClassBalancedDataset` by [@BIGWangYuDong](https://github.com/BIGWangYuDong) in https://github.com/open-mmlab/mmengine/pull/1048
+- Initialize sub-modules in `DistributedDataParallel` that define `init_weights` during initialization by [@HAOCHENYE](https://github.com/HAOCHENYE) in https://github.com/open-mmlab/mmengine/pull/1045
+- Refactor checkpointhook unittest by [@HAOCHENYE](https://github.com/HAOCHENYE) in https://github.com/open-mmlab/mmengine/pull/789
+
+### Contributors
+
+A total of 3 developers contributed to this release. Thanks [@kitecats](https://github.com/kitecats), [@BIGWangYuDong](https://github.com/BIGWangYuDong), [@HAOCHENYE](https://github.com/HAOCHENYE)
+
 ## v0.7.1 (04/03/2023)
 
 ### Highlights

mmengine/version.py

 # Copyright (c) OpenMMLab. All rights reserved.
 
-__version__ = '0.7.1'
+__version__ = '0.7.2'
 
 
 def parse_version_info(version_str):