[csrng, dv] Test CSRNG interrupts, alerts and errors

  - Add vseqs for CSRNG interrupt, alert and error tests
  - Update the related config files to include the interrupt, alert and error tests
  - Add a virtual assert interface to turn off assertions with long paths
  - Move the path references in the test vseqs to a separate path interface

Signed-off-by: Muqing Liu <muqing.liu@wdc.com>
diff --git a/hw/ip/csrng/dv/tests/csrng_test_pkg.sv b/hw/ip/csrng/dv/tests/csrng_test_pkg.sv
index 2f2b83c..baeba09 100644
--- a/hw/ip/csrng/dv/tests/csrng_test_pkg.sv
+++ b/hw/ip/csrng/dv/tests/csrng_test_pkg.sv
@@ -17,5 +17,7 @@
   `include "csrng_smoke_test.sv"
   `include "csrng_cmds_test.sv"
   `include "csrng_stress_all_test.sv"
+  `include "csrng_intr_test.sv"
+  `include "csrng_alert_test.sv"
 
 endpackage