Update Downgrade.yml

Author: ChrisRackauckas

.github/workflows/Downgrade.yml

@@ -28,3 +28,7 @@ jobs:
           skip: Pkg,TOML
       - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-runtest@v1
+        with:
+          FORCE_LATEST_COMPATIBLE_VERSION: false
+          CHECK_BOUNDS: false
+          ALLOW_RERESOLVE: false