[nrf fromtree] west: mbedtls: include a fix for static key slot key material buffer size

Include a fix for the allocated buffers in case of static key slots.

Signed-off-by: Valerio Setti <[email protected]>
(cherry picked from commit 6115d59)

Author: valeriosetti

west.yml

@@ -311,7 +311,7 @@ manifest:
       revision: b03edc8e6282a963cd312cd0b409eb5ce263ea75
       path: modules/lib/gui/lvgl
     - name: mbedtls
-      revision: 2994b29fcae7e1d7fc6b8f38d9f922032ee90e6e
+      revision: f4c0283ca55fc4085815d4793a26e19f20be2f97
       path: modules/crypto/mbedtls
       groups:
         - crypto