fix ci

Author: suraciii

.github/workflows/ci.yaml

@@ -11,7 +11,8 @@ jobs:
         uses: actions/setup-dotnet@v1
         with:
           dotnet-version: |
-            7.0.401
+            6.0.417
+            7.0.404
             8.0.100
       - name: Restore dependencies
         run: dotnet restore
@@ -32,7 +33,8 @@ jobs:
         uses: actions/setup-dotnet@v1
         with:
           dotnet-version: |
-            7.0.401
+            6.0.417
+            7.0.404
             8.0.100
       - name: Restore dependencies
         run: dotnet restore

.github/workflows/release.yaml

@@ -13,7 +13,8 @@ jobs:
         uses: actions/setup-dotnet@v1
         with:
           dotnet-version: |
-            7.0.401
+            6.0.417
+            7.0.404
             8.0.100
       - name: Restore dependencies
         run: dotnet restore