pm: power_mgmt_soc: add imx95_evk m7 into test case yml

enable imx95_evk m7 for this power_mgmt_soc test case

Signed-off-by: Yongxu Wang <[email protected]>

Author: yongxu-wang15

tests/subsys/pm/power_mgmt_soc/testcase.yaml

@@ -17,6 +17,7 @@ tests:
       - max32690evkit/max32690/m4
       - max32655evkit/max32655/m4
       - max32655fthr/max32655/m4
+      - imx95_evk/mimx9596/m7
     tags: pm
     integration_platforms:
       - mec15xxevb_assy6853