Add new MBEDTLS_PSA_CRYPTO_STORAGE_ITS_C configuration option

- update configuration requires
- update check_config.h to include MBEDTLS_PSA_CRYPTO_STORAGE_ITS_C
- update con and config.h
diff --git a/library/version_features.c b/library/version_features.c
index 7ef8997..00652f1 100644
--- a/library/version_features.c
+++ b/library/version_features.c
@@ -693,6 +693,9 @@
 #if defined(MBEDTLS_PSA_CRYPTO_STORAGE_FILE_C)
     "MBEDTLS_PSA_CRYPTO_STORAGE_FILE_C",
 #endif /* MBEDTLS_PSA_CRYPTO_STORAGE_FILE_C */
+#if defined(MBEDTLS_PSA_CRYPTO_STORAGE_ITS_C)
+    "MBEDTLS_PSA_CRYPTO_STORAGE_ITS_C",
+#endif /* MBEDTLS_PSA_CRYPTO_STORAGE_ITS_C */
 #if defined(MBEDTLS_RIPEMD160_C)
     "MBEDTLS_RIPEMD160_C",
 #endif /* MBEDTLS_RIPEMD160_C */