ci: set --depwarn=yes for tests

Author: AayushSabharwal

.github/workflows/Downstream.yml

@@ -62,7 +62,7 @@ jobs:
           repository: ${{ matrix.package.user }}/${{ matrix.package.repo }}
           path: downstream
       - name: Load this and run the downstream tests
-        shell: julia --color=yes --project=downstream {0}
+        shell: julia --color=yes --project=downstream --depwarn=yes {0}
         run: |
           using Pkg
           try

.github/workflows/Tests.yml

@@ -34,6 +34,7 @@ jobs:
           - "Python"
     uses: "SciML/.github/.github/workflows/tests.yml@v1"
     with:
+      julia-runtest-depwarn: "yes"
       group: "${{ matrix.group }}"
       julia-version: "${{ matrix.version }}"
     secrets: "inherit"