Fix nightly failures bases on latest UI change (#4870)

Fix up project level policy public
Change text to fix up pro replication rules add

tests/resources/Harbor-Pages/Replication_Elements.robot

@@ -30,7 +30,7 @@ ${replication_xpath}  //clr-vertical-nav-group-children/a[contains(.,'Replicatio
 ${destination_insecure_xpath}  //clr-checkbox[@id="destination_insecure"]//label
 
 ${new_replication-rule_button}  //button[contains(.,'New Replication Rule')]
-${link_to_registries}  //clr-modal//span[contains(.,'Registries')]
+${link_to_registries}  //clr-modal//span[contains(.,'Endpoint')]
 ${new_endpoint_button}  //hbr-endpoint//button[contains(.,'New')]
 ${rule_name}  //input[@id='ruleName']
 ${source_project}    //input[@value='name']

tests/robot-cases/Group11-Nightly/Nightly.robot

@@ -217,7 +217,6 @@ Test Case - Project Level Policy Public
     Save Project Config
     # Verify
     Public Should Be Selected
-    Back To Projects
     # Project${d}  default should be private
     # Here logout and login to try avoid a bug only in autotest
     Logout Harbor