tf-a-eclair-delta: Upgrade mbedTLS to 3.6.0

Following upstream builds.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: Ia57e79937f699c06b6bf7a8ecdc210d49b6dc256
diff --git a/tf-a-eclair-delta.yaml b/tf-a-eclair-delta.yaml
index 370ff7f..7971e65 100644
--- a/tf-a-eclair-delta.yaml
+++ b/tf-a-eclair-delta.yaml
@@ -61,7 +61,7 @@
             default: ''
         - string:
             name: MBEDTLS_URL
-            default: 'https://github.com/Mbed-TLS/mbedtls/archive/mbedtls-3.4.1.tar.gz'
+            default: 'https://github.com/Mbed-TLS/mbedtls/archive/mbedtls-3.6.0.tar.gz'
             description: |
               URL of mbedTLS library to use in build (only for some configurations)
         - string: