modules: mbedtls: update to 3.6.3

Pull in Mbed TLS 3.6.3, updated from 3.6.2.

More details regarding the Mbed TLS 3.6.3 release at:
https://github.com/Mbed-TLS/mbedtls/releases/tag/mbedtls-3.6.3

Signed-off-by: Tomi Fontanilles <[email protected]>

Author: tomi-font

west.yml

@@ -298,7 +298,7 @@ manifest:
       revision: 1ed1ddd881c3784049a92bb9fe37c38c6c74d998
       path: modules/lib/gui/lvgl
     - name: mbedtls
-      revision: 3bc59adb8ca1ad0780192f206c5dc1cfad635c2b
+      revision: pull/70/head
       path: modules/crypto/mbedtls
       groups:
         - crypto