chore: remove repeated changelog (#2874)

[skip ci]

Author: zhangenming

packages/pinia/CHANGELOG.md

@@ -10,7 +10,7 @@ This version requires at least Vue 2.7. On January 2025, Pinia 3.0 will drop sup
 
 - avoid npm bug when resolving optional deps ([#2841](https://github.com/vuejs/pinia/issues/2841)) ([1e45f33](https://github.com/vuejs/pinia/commit/1e45f332efe8c0f543cfd186cd26b768abdf2b62))
 
-### 2.2.8 (2024-11-28)
+## [2.2.8](https://github.com/vuejs/pinia/compare/[email protected]@2.2.8) (2024-11-28)
 
 ### Features
 
@@ -21,24 +21,7 @@ This version requires at least Vue 2.7. On January 2025, Pinia 3.0 will drop sup
 - avoid immediate computing with `storeToRefs` ([67d3109](https://github.com/vuejs/pinia/commit/67d31094784cc3bd256b0636b79dc8e421f6c3fb)), closes [#2812](https://github.com/vuejs/pinia/issues/2812)
 - **types:** unwrap refs in `mapWritableState` for setup stores ([#2805](https://github.com/vuejs/pinia/issues/2805)) ([ea14e53](https://github.com/vuejs/pinia/commit/ea14e53fdfc0d0f4cd80d5242572f87714a77e3b)), closes [#2804](https://github.com/vuejs/pinia/issues/2804)
 
-### 2.2.7 (2024-11-27)
-
-### Bug Fixes
-
-- **devtools:** avoid running outside of browsers ([eb5e6fd](https://github.com/vuejs/pinia/commit/eb5e6fd6073da8e828a9087c876d0e8fde3cdb3d)), closes [#2843](https://github.com/vuejs/pinia/issues/2843)
-
-### [2.2.8](https://github.com/vuejs/pinia/compare/[email protected]@2.2.8) (2024-11-28)
-
-### Features
-
-- deprecate old defineStore ([d1858e8](https://github.com/vuejs/pinia/commit/d1858e8c932d89cd2bf9121fe62179795ebb5c5f))
-
-### Bug Fixes
-
-- avoid immediate computing with `storeToRefs` ([67d3109](https://github.com/vuejs/pinia/commit/67d31094784cc3bd256b0636b79dc8e421f6c3fb)), closes [#2812](https://github.com/vuejs/pinia/issues/2812)
-- **types:** unwrap refs in `mapWritableState` for setup stores ([#2805](https://github.com/vuejs/pinia/issues/2805)) ([ea14e53](https://github.com/vuejs/pinia/commit/ea14e53fdfc0d0f4cd80d5242572f87714a77e3b)), closes [#2804](https://github.com/vuejs/pinia/issues/2804)
-
-### [2.2.7](https://github.com/vuejs/pinia/compare/[email protected]@2.2.7) (2024-11-27)
+## [2.2.7](https://github.com/vuejs/pinia/compare/[email protected]@2.2.7) (2024-11-27)
 
 ### Bug Fixes