docs: release-notes: Add note on zephyr auto max sectors

nordicjm · nordicjm · commit 4baa6d324309 · 2024-08-13T07:48:59.000+01:00
Adds a note about the new feature that has been added

Signed-off-by: Jamie McCrae &lt;jamie.mccrae@nordicsemi.no&gt;
diff --git a/docs/release-notes.d/zephyr-auto-max-sectors.md b/docs/release-notes.d/zephyr-auto-max-sectors.md
@@ -0,0 +1,5 @@
+- Added support for automatically calculating the maximum number
+  of sectors that are needed for a build by checking the erase
+  sizes of the partitions using CMake for Zephyr. This behaviour
+  can be reverted to the old manual behaviour by disabling
+  ``CONFIG_BOOT_MAX_IMG_SECTORS_AUTO``
