Merge branch 'PHP-7.3' into PHP-7.4

* PHP-7.3:
  Merge PDO_OCI PR
  PDO_OCI tracing attribute PR merge
  pdo_oci: Add client identifier and module attrs
  pdo_oci: Register new attr constants and add tests
  pdo_oci: Add PDO_OCI_ATTR_ACTION and CLIENT_INFO

diff --cc ext/pdo_oci/oci_driver.c
Simple merge

diff --cc ext/pdo_oci/pdo_oci.c
Simple merge

diff --cc ext/pdo_oci/php_pdo_oci_int.h
Simple merge