autobot: Update aws-iot-device-sdk-embedded-c

Update aws-iot-device-sdk-embedded-c to
af6b6efc09d98dea8dadc3db1e2992b593abb104.

Signed-off-by: autobot <autobot-noreply@arm.com>

LICENSE.md

@@ -23,7 +23,7 @@ Folders containing external components are listed below. Each component should c
             "License": "MIT",
             "Origin": "https://github.com/aws/aws-iot-device-sdk-embedded-C",
             "Category": "2",
-            "Version": "1a8b4dba0357b4935cbcdc63a844256a9ab3e6f3",
+            "Version": "af6b6efc09d98dea8dadc3db1e2992b593abb104",
             "Security risk": "low"
         },
         {

cmake/DeclareSdkComponents.cmake

@@ -24,7 +24,7 @@ FetchContent_Declare(
 FetchContent_Declare(
     aws-iot-device-sdk-embedded-c
     GIT_REPOSITORY https://github.com/aws/aws-iot-device-sdk-embedded-C
-    GIT_TAG        1a8b4dba0357b4935cbcdc63a844256a9ab3e6f3
+    GIT_TAG        af6b6efc09d98dea8dadc3db1e2992b593abb104
     GIT_SHALLOW    OFF
     GIT_PROGRESS   ON
     # Note: This prevents FetchContent_MakeAvailable() from calling