Add configuration flag `MBEDTLS_PSA_CRYPTO_DRIVERS`

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
diff --git a/library/version_features.c b/library/version_features.c
index d2840fa..051fb19 100644
--- a/library/version_features.c
+++ b/library/version_features.c
@@ -435,6 +435,9 @@
 #if defined(MBEDTLS_PKCS1_V21)
     "MBEDTLS_PKCS1_V21",
 #endif /* MBEDTLS_PKCS1_V21 */
+#if defined(MBEDTLS_PSA_CRYPTO_DRIVERS)
+    "MBEDTLS_PSA_CRYPTO_DRIVERS",
+#endif /* MBEDTLS_PSA_CRYPTO_DRIVERS */
 #if defined(MBEDTLS_PSA_CRYPTO_SPM)
     "MBEDTLS_PSA_CRYPTO_SPM",
 #endif /* MBEDTLS_PSA_CRYPTO_SPM */