Fix copilot-setup workflow by specifying solution file explicitly

Co-authored-by: BenjaminMichaelis <[email protected]>

Author: Copilot

.github/actions/setup-dotnet/action.yml

@@ -30,9 +30,9 @@ runs:
     
     - name: Restore dependencies
       shell: bash
-      run: dotnet restore
+      run: dotnet restore EssentialCSharp.sln
 
     - name: Build
       if: ${{ inputs.build == 'true' }}
       shell: bash
-      run: dotnet build --no-restore
+      run: dotnet build EssentialCSharp.sln --no-restore

.github/workflows/LocalesTest.yml

@@ -51,8 +51,8 @@ jobs:
           echo "Printing date"
           date
           echo Restore dependencies
-          dotnet restore
+          dotnet restore EssentialCSharp.sln
           echo Build
-          dotnet build --no-restore
+          dotnet build EssentialCSharp.sln --no-restore
           echo Test
           dotnet test --no-build --no-restore --verbosity normal