Fixed dos1 and msx1 runs.

.forgejo/workflows/run-test-asserts.yaml

@@ -11,4 +11,4 @@ jobs:
       - name: Check out
         uses: actions/checkout@v3
       - name: Run asserts
-        run: make assert-all
+        run: make -s -j4 assert-all

.forgejo/workflows/run-test-parallel.yaml

@@ -1,15 +0,0 @@
-name: Run tests parallel
-on:
-  pull_request:
-    types: [opened, reopened, synchronize]
-    branches:
-      - test_ci_parallel_build
-  workflow_dispatch:
-jobs:
-  Test-Asserts-Parallel:
-    runs-on: self-hosted
-    steps:
-      - name: Check out
-        uses: actions/checkout@v3
-      - name: Run asserts parallel
-        run: make -j2 assert-all