west: Add cmsis-dsp fix for gcc 14.3

GCC version 14.3 does more extensive checking for potentially uninitialized
values and warns about a couple of arrays. Initialize them to zero to make
the compiler happy.

Signed-off-by: Keith Packard <[email protected]>

Author: keith-packard

west.yml

@@ -122,7 +122,7 @@ manifest:
       groups:
         - hal
     - name: cmsis-dsp
-      revision: d80a49b2bb186317dc1db4ac88da49c0ab77e6e7
+      revision: pull/6/head
       path: modules/lib/cmsis-dsp
     - name: cmsis-nn
       revision: e9328d612ea3ea7d0d210d3ac16ea8667c01abdd