west.yml: update zephyr to 7e8ee254797

Total of 256 commits.

Changes include:

f556a760819 driver: ssp: Refactor SSP driver to use SSP_IP_VER for
            version checks
5cf2cb6a37d soc: intel_adsp: ace: Use DT macros instead of hardcoded
            values
946aeaa7e8d soc: intel_adsp: ace: Remove obsolete HPSRAM power change
            macro
2d997082fce soc: intel_adsp: ace: Update power_down to use new HPSRAM
            power-down macro
f447d10b0a0 soc: intel_adsp: ace: Add macro to power down entire HPSRAM
e0977dccd85 dts: xtensa: intel: Add hsbcap register node for ADSP ACE
            platforms
f810b5d292d soc: intel_adsp: ace: Clean up macro indentation in
            power_down.S
095bc56a575 soc: intel_adsp: ace: Ensure TLB entry for HW registers
            during power-down
a8ac02f9adc drivers: dma: intel-adsp-gpdma: Account for LLPL wrapping
8469084dfae release: Zephyr v4.0.0

Signed-off-by: Tomasz Leman <[email protected]>

west.yml

@@ -43,7 +43,7 @@ manifest:
 
     - name: zephyr
       repo-path: zephyr
-      revision: c50777a8431157bd4ab3a2c2e2a37e8151ae07da
+      revision: 7e8ee254797917ff3d89c628f821cf10260c4034
       remote: zephyrproject
 
       # Import some projects listed in zephyr/west.yml@revision