downgrade fixup

Author: Krastanov

.github/workflows/downgrade.yml

@@ -32,6 +32,7 @@ jobs:
       - uses: julia-actions/julia-downgrade-compat@v2
         with:
           skip: Pkg,TOML,InteractiveUtils,Random,LinearAlgebra
+          mode: 'forcedeps'
           julia_version: ${{ matrix.version }}
       - uses: julia-actions/cache@v3
       - uses: julia-actions/julia-buildpkg@v1