CI: Update Riviera-PRO to 2024.04

Use the latest Riviera-PRO 2024.04 in CI, and move
the previously used 2023.10 version to the extended
tests.

.github/generate-envs.py

@@ -292,7 +292,7 @@
     {
         "lang": "verilog",
         "sim": "riviera",
-        "sim-version": "aldec/rivierapro/2023.10",
+        "sim-version": "aldec/rivierapro/2024.04",
         "os": "ubuntu-20.04",
         "self-hosted": True,
         "python-version": "3.8",
@@ -301,7 +301,7 @@
     {
         "lang": "vhdl",
         "sim": "riviera",
-        "sim-version": "aldec/rivierapro/2023.10",
+        "sim-version": "aldec/rivierapro/2024.04",
         "os": "ubuntu-20.04",
         "self-hosted": True,
         "python-version": "3.8",
@@ -367,7 +367,15 @@
     ]
 
 # Riviera-PRO: test more versions as part of the extended tests.
-riviera_versions = ("2019.10", "2020.04", "2020.10", "2021.04", "2021.10", "2022.04")
+riviera_versions = (
+    "2019.10",
+    "2020.04",
+    "2020.10",
+    "2021.04",
+    "2021.10",
+    "2022.04",
+    "2023.10",
+)
 for version in riviera_versions:
     ENVS += [
         {