CI&CD fix.

Author: fehmianac

.github/workflows/multicache-nuget.yml

@@ -11,7 +11,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 6.0.x
+        dotnet-version: 7.0.x
     - name: Build
       run: dotnet build --configuration Release ./src/MultiCache/MultiCache.csproj
     - name: Package

.github/workflows/multicache-stackexchangeredis-nuget.yml

@@ -12,7 +12,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 6.0.x
+        dotnet-version: 7.0.x
     - name: Build
       run: dotnet build --configuration Release ./src/MultiCache.StackExchangeRedis/MultiCache.StackExchangeRedis.csproj
     - name: Package