refactor(ext/mbedtls): update to v3.6.2

Update Mbed TLS from v3.6.0 to latest LTS v3.6.2.

Signed-off-by: Arunachalam Ganapathy <arunachalam.ganapathy@arm.com>
Change-Id: I8fdd1ae41ac53648e008031ee70d3e55b578dfcf
2 files changed