Run Verilator once when collecting coverage

Signed-off-by: Jan Malek <[email protected]>

Author: jan-malek

verification/cocotb/noxfile.py

@@ -19,7 +19,7 @@
 
 # Coverage types to collect
 if os.getenv("TEST_COVERAGE_ENABLE", "0") == "1":
-    coverage_types = ["vcs"] if "vcs" in simulators else ["branch", "toggle"]
+    coverage_types = ["vcs"] if "vcs" in simulators else ["all"]
 else:
     coverage_types = None