add imported PSA compliance tests to astyle ignore list

Author: Nir Sonnenschein

.astyleignore

@@ -24,6 +24,7 @@ components/802.15.4_RF
 components/wifi
 components/TARGET_PSA/TARGET_TFM
 tools
+components/TARGET_PSA/TESTS
 components/TARGET_PSA/services/attestation/COMPONENT_PSA_SRV_IMPL/tfm_impl
 components/TARGET_PSA/services/attestation/qcbor
-components/TARGET_PSA/services/attestation/attestation.h
+components/TARGET_PSA/services/attestation/attestation.h