CI: use 10, not 5 for non-vlagrind parallelism.

Testing to see if this helps.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

Author: rustyrussell

.github/workflows/ci.yaml

@@ -510,7 +510,7 @@ jobs:
         run: |
           env
           cat config.vars
-          VALGRIND=0 sg wireshark "uv run eatmydata pytest tests/ -n $(($(nproc) + 1)) ${PYTEST_OPTS} --test-group=${{ matrix.GROUP }} --test-group-count=${{ matrix.GROUP_COUNT }}"
+          VALGRIND=0 sg wireshark "uv run eatmydata pytest tests/ -n 10 ${PYTEST_OPTS} --test-group=${{ matrix.GROUP }} --test-group-count=${{ matrix.GROUP_COUNT }}"
       - name: Upload test results
         if: always()
         uses: actions/upload-artifact@v4
@@ -616,7 +616,7 @@ jobs:
         run: |
           env
           cat config.vars
-          VALGRIND=0 sg wireshark "uv run eatmydata pytest tests/ -n $(($(nproc) + 1)) ${PYTEST_OPTS}"
+          VALGRIND=0 sg wireshark "uv run eatmydata pytest tests/ -n 10 ${PYTEST_OPTS}"
       - name: Upload test results
         if: always()
         uses: actions/upload-artifact@v4
@@ -742,7 +742,7 @@ jobs:
         env:
           PYTEST_OPTS: ${{ env.PYTEST_OPTS_BASE }} --test-group-random-seed=42 
         run: |
-          sg wireshark "uv run eatmydata pytest tests/ -n $(($(nproc) + 1)) ${PYTEST_OPTS} --test-group=${{ matrix.GROUP }} --test-group-count=${{ matrix.GROUP_COUNT }}"
+          sg wireshark "uv run eatmydata pytest tests/ -n 10 ${PYTEST_OPTS} --test-group=${{ matrix.GROUP }} --test-group-count=${{ matrix.GROUP_COUNT }}"
       - name: Upload test results
         if: always()
         uses: actions/upload-artifact@v4