Fix bound checking when erasing FlashRegion

Allow the exclusive address_to to be equal to the exclusive upper bound of a partition.

Author: wzhd

esp-bootloader-esp-idf/CHANGELOG.md

@@ -20,6 +20,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - FlashRegion: The `capacity` methods implemented for `embedded_storage::ReadStorage` and `embedded_storage::nor_flash::ReadNorFlash` now return the same value (#3902)
 - Don't fail the build on long project names (#3905)
 - FlashRegion: Fix off-by-one bug when bounds checking (#3977)
+- FlashRegion: Fix exclusive upper bound checking when erasing (#4055)
 
 ### Removed
 

esp-bootloader-esp-idf/src/partitions.rs

@@ -649,7 +649,7 @@ where
             return Err(Error::OutOfBounds);
         }
 
-        if !self.range().contains(&address_to) {
+        if address_to > self.range().end {
             return Err(Error::OutOfBounds);
         }