Run one testsuite with observers enabled in CI (#13869)

Signed-off-by: Bob Weinand <bobwei9@hotmail.com>

Fix GH-13712: Segmentation fault for enabled observers when calling trait method of internal trait when opcache is loaded (#13735)

Inherited methods regardless of source must share the origi

Fix GH-13712: Segmentation fault for enabled observers when calling trait method of internal trait when opcache is loaded (#13735)

Inherited methods regardless of source must share the original runtime cache. Traits were missed.
This adds ZEND_ACC_TRAIT_CLONE to internal functions as well to allow easy distinction of these.

show more ...