Bump julia-actions/julia-downgrade-compat from 1 to 2 (#194)

* Bump julia-actions/julia-downgrade-compat from 1 to 2

Bumps [julia-actions/julia-downgrade-compat](https://github.com/julia-actions/julia-downgrade-compat) from 1 to 2.
- [Release notes](https://github.com/julia-actions/julia-downgrade-compat/releases)
- [Commits](julia-actions/julia-downgrade-compat@v1...v2)

---
updated-dependencies:
- dependency-name: julia-actions/julia-downgrade-compat
  dependency-version: '2'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

* add allow_reresolve: false

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Joshua Lampert <[email protected]>

Author: dependabot[bot]

.github/workflows/Downgrade.yml

@@ -38,7 +38,7 @@ jobs:
           version: ${{ matrix.version }}
       - run: julia -e 'using InteractiveUtils; versioninfo(verbose=true)'
       - uses: julia-actions/cache@v2
-      - uses: julia-actions/julia-downgrade-compat@v1
+      - uses: julia-actions/julia-downgrade-compat@v2
         with:
           skip: LinearAlgebra
           projects: ., test
@@ -49,5 +49,6 @@ jobs:
         uses: julia-actions/julia-runtest@v1
         with:
           coverage: false
+          allow_reresolve: false
         env:
           PYTHON: ""