release: add draft notes for upcoming 3.7.0

Document that we have additional HAL modules from Zephyr upstream
and we now able to execute Zephyr upstrem test suites for building
all drivers together with our own snippets.

Signed-off-by: Stephan Linz <[email protected]>

doc/bridle/releases/release-notes-3.7.0.rst

@@ -49,10 +49,12 @@ For more details, see: :ref:`repos_and_revs`.
        | *openthread*
        | *picolibc*
        | **hal** : *cmsis*
+       | **hal** : *hal_adi*
        | **hal** : *hal_altera*
        | **hal** : *hal_ambiq*
        | **hal** : *hal_atmel*
        | **hal** : *hal_espressif*
+       | **hal** : *hal_ethos_u*
        | **hal** : *hal_gigadevice*
        | **hal** : *hal_infineon*
        | **hal** : *hal_intel*
@@ -69,6 +71,7 @@ For more details, see: :ref:`repos_and_revs`.
        | **hal** : *hal_stm32*
        | **hal** : *hal_telink*
        | **hal** : *hal_ti*
+       | **hal** : *hal_wurthelektronik*
        | **hal** : *hal_xtensa*
        | **hal** : *libmetal*
        | **fs** : *fatfs*
@@ -210,6 +213,16 @@ Take over the new build principles from Zephyr:
   * use Bridle's ``.gitlint``
   * use Bridle's ``.yamllint``
 
+* Add more Zephyr upstream projects to West submanifest as needed by Zephyr
+  upstream test suites:
+
+  * HAL modules for: Analog Devices (formerly Maxim)
+  * HAL modules for: Arm Ethos-U NPUs
+  * HAL modules for: Würth Elektronik
+
+* Use the Twister CLI argument ``--alt-config-root`` to reuse Zephyr upstream
+  test suites for building all drivers together with Bridle's own snippets.
+
 Documentation
 =============