west: west.yml pointed to in-flight PR for MSPM0 support

Add TI MSPM0 hal layer dependency.

Signed-off-by: Saravanan Sekar <[email protected]>
Signed-off-by: Jackson Farley <[email protected]>

Author: ssekar15

west.yml

@@ -253,7 +253,7 @@ manifest:
       groups:
         - hal
     - name: hal_ti
-      revision: 258652a3ac5d7df68ba8df20e4705c3bd98ede38
+      revision: pull/59/head
       path: modules/hal/ti
       groups:
         - hal