github: miri_dev_log reduce time to run

remove tokio current-thread runtime

Author: frostyplanet

.github/workflows/miri_dev_log.yml

@@ -32,13 +32,3 @@ jobs:
       with:
           name: crossfire_miri_tokio_multithread
           path: /tmp/crossfire_miri.log
-
-    - name: Run miri tests with log (tokio current thread)
-      run: cd test-suite; NIGHTLY_VERSION=nightly-2025-12-01 SINGLE_THREAD_RUNTIME=1 scripts/miri.sh --features trace_log,tokio
-
-    - name: collect log
-      if: ${{ failure() }}
-      uses: actions/upload-artifact@v4
-      with:
-          name: crossfire_miri
-          path: /tmp/crossfire_miri.log