Add MultiwriteNorFlash trait to FlashStorage (#2478)

* Add MultiwriteNorFlash trait to FlashStorage

* add PR number

* Revert "add PR number"

This reverts commit 28bf0acd24.

* Added changelog with PR number

esp-storage/CHANGELOG.md

@@ -9,6 +9,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+- Added trait MultiwriteNorFlash to FlashStorage (#2478)
+
 ### Changed
 
 ### Fixed

esp-storage/src/nor_flash.rs

@@ -2,6 +2,7 @@ use core::mem::MaybeUninit;
 
 use embedded_storage::nor_flash::{
     ErrorType,
+    MultiwriteNorFlash,
     NorFlash,
     NorFlashError,
     NorFlashErrorKind,
@@ -203,6 +204,8 @@ impl NorFlash for FlashStorage {
     }
 }
 
+impl MultiwriteNorFlash for FlashStorage {}
+
 #[cfg(test)]
 mod test {
     use core::mem::MaybeUninit;