west.yml: pull in imx8m clock related changes

Pulls in:

73f2358cb42a drivers: dai: sai: support clocks from multiple providers
5cbd469a4f46 clock_control: mcux_ccm: add SAI and SDMA clocks
a2836e57e199 dts: xtensa: nxp_imx8m: add SAI3 and SDMA3 bus clocks
a519b443310b dma: dma_nxp_sdma: support pm runtime operations

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>

Author: LaurentiuM1234

west.yml

@@ -43,7 +43,7 @@ manifest:
 
     - name: zephyr
       repo-path: zephyr
-      revision: 42701fdb27298d20b4040cea5cde375b72c27cfc
+      revision: pull/84972/head
       remote: zephyrproject
 
       # Import some projects listed in zephyr/west.yml@revision