Stabilize Julia latest tests on Windows

Author: bernalde

.github/workflows/ci.yml

@@ -34,6 +34,12 @@ jobs:
       - uses: julia-actions/cache@v3
       - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-runtest@v1
+        if: matrix.version != '1' || matrix.os != 'windows-latest'
+      - uses: julia-actions/julia-runtest@v1
+        if: matrix.version == '1' && matrix.os == 'windows-latest'
+        env:
+          # Parallel precompilation can stall on the large SciML dependency graph.
+          JULIA_NUM_PRECOMPILE_TASKS: 1
       # - uses: julia-actions/julia-processcoverage@v1
       # - uses: codecov/codecov-action@v2
       #   with: