mbedtls: update usage of deprecated mbedtls_shaX APIs

The following mbedTLS APIs have been deprecated and replaced with the
new ones which return error codes:

mbedtls_shaX_starts -> mbedtls_shaX_starts_ret
mbedtls_shaX_update -> mbedtls_shaX_update_ret
mbedtls_shaX_finish -> mbedtls_shaX_finish_ret
mbedtls_shaX_process -> mbedtls_shaX_internal_process

Update hardware implementations of SHA functions, and other IDF
components which used above functions, to use new versions.

components/bootloader_support/src/bootloader_sha.c

@@ -28,7 +28,7 @@ bootloader_sha256_handle_t bootloader_sha256_start()
         return NULL;
     }
     mbedtls_sha256_init(ctx);
-    mbedtls_sha256_starts(ctx, false);
+    assert(mbedtls_sha256_starts_ret(ctx, false) == 0);
     return ctx;
 }
 
@@ -36,7 +36,7 @@ void bootloader_sha256_data(bootloader_sha256_handle_t handle, const void *data,
 {
     assert(handle != NULL);
     mbedtls_sha256_context *ctx = (mbedtls_sha256_context *)handle;
-    mbedtls_sha256_update(ctx, data, data_len);
+    assert(mbedtls_sha256_update_ret(ctx, data, data_len) == 0);
 }
 
 void bootloader_sha256_finish(bootloader_sha256_handle_t handle, uint8_t *digest)
@@ -44,7 +44,7 @@ void bootloader_sha256_finish(bootloader_sha256_handle_t handle, uint8_t *digest
     assert(handle != NULL);
     mbedtls_sha256_context *ctx = (mbedtls_sha256_context *)handle;
     if (digest != NULL) {
-        mbedtls_sha256_finish(ctx, digest);
+        assert(mbedtls_sha256_finish_ret(ctx, digest) == 0);
     }
     mbedtls_sha256_free(ctx);
     free(handle);