feat: update e2e tests Cardano node versions in CI

Following the 'Chang' hard fork which activates the 'Conway' era,
we don't need to support versions which do not work any more on Cardano networks.

Author: jpraynaud

.github/workflows/ci.yml

@@ -289,40 +289,19 @@ jobs:
       matrix:
         mode: ["std"]
         era: ${{ fromJSON(needs.build-ubuntu-X64.outputs.eras) }}
-        cardano_node_version: ["8.9.4", "8.12.2", "9.0.0", "9.1.0"]
+        cardano_node_version: ["9.0.0", "9.1.0", "9.1.1"]
         hard_fork_latest_era_at_epoch: [0]
-        run_id: ["#1"]
+        run_id: ["#1", "#2"]
         extra_args: [""]
 
         include:
-          # Include a test for `8.1.2` which is not concerned by the hard fork
-          - mode: "std"
-            era: ${{ fromJSON(needs.build-ubuntu-X64.outputs.eras)[0] }}
-            cardano_node_version: "8.1.2"
-            hard_fork_latest_era_at_epoch: 100
-            run_id: "#1"
-            extra_args: ""
           # Include a test for the P2P mode
           - mode: "p2p"
             era: ${{ fromJSON(needs.build-ubuntu-X64.outputs.eras)[0] }}
-            cardano_node_version: "8.9.4"
-            hard_fork_latest_era_at_epoch: 100
+            cardano_node_version: "9.1.1"
+            hard_fork_latest_era_at_epoch: 0
             run_id: "#1"
             extra_args: "--use-p2p-network"
-          # Include tests for hard fork transitions
-          - mode: "std"
-            era: ${{ fromJSON(needs.build-ubuntu-X64.outputs.eras)[0] }}
-            cardano_node_version: "8.9.4"
-            hard_fork_latest_era_at_epoch: 10
-            run_id: "#1"
-            extra_args: ""
-          # Include tests for hard fork transitions
-          - mode: "std"
-            era: ${{ fromJSON(needs.build-ubuntu-X64.outputs.eras)[0] }}
-            cardano_node_version: "8.9.4"
-            hard_fork_latest_era_at_epoch: 100
-            run_id: "#1"
-            extra_args: ""
     steps:
       - name: Checkout sources
         uses: actions/checkout@v4