Disable Ibex tests since it can't support mideleg

.github/workflows/chipyard-run-tests.yml

@@ -489,29 +489,6 @@ jobs:
           group-key: "group-cores"
           project-key: "chipyard-cva6"
 
-  chipyard-ibex-run-tests:
-    name: chipyard-ibex-run-tests
-    needs: prepare-chipyard-cores
-    runs-on: self-hosted
-    steps:
-      - name: Delete old checkout
-        run: |
-            ls -alh .
-            rm -rf ${{ github.workspace }}/* || true
-            rm -rf ${{ github.workspace }}/.* || true
-            ls -alh .
-      - name: Checkout
-        uses: actions/checkout@v3
-      - name: Git workaround
-        uses: ./.github/actions/git-workaround
-      - name: Create conda env
-        uses: ./.github/actions/create-conda-env
-      - name: Run tests
-        uses: ./.github/actions/run-tests
-        with:
-          group-key: "group-cores"
-          project-key: "chipyard-ibex"
-
   chipyard-sodor-run-tests:
     name: chipyard-sodor-run-tests
     needs: prepare-chipyard-cores
@@ -994,7 +971,6 @@ jobs:
             chipyard-hetero-run-tests,
             chipyard-boom-run-tests,
             chipyard-cva6-run-tests,
-            chipyard-ibex-run-tests,
             chipyard-sodor-run-tests,
             chipyard-dmirocket-run-tests,
             chipyard-fftgenerator-run-tests,