fix env variable for nbomber-studio

Author: AntyaDev

examples/Demo/Demo.csproj

@@ -89,7 +89,7 @@
         <PackageReference Include="NBomber.Data" Version="6.0.0" />
         <PackageReference Include="NBomber.Http" Version="6.0.2" />
         <PackageReference Include="NBomber.MQTT" Version="0.4.1-beta.2" />
-        <PackageReference Include="NBomber.Sinks.Timescale" Version="0.7.1" />
+        <PackageReference Include="NBomber.Sinks.Timescale" Version="0.8.0-beta.1" />
         <PackageReference Include="NBomber.WebBrowser" Version="0.2.0" />
         <PackageReference Include="NBomber.WebSockets" Version="0.1.1-beta.3" />
         <PackageReference Include="NBomber.Sinks.InfluxDB" Version="6.1.0-beta.0" />

examples/Demo/NBomber_Studio/docker-compose.yml

@@ -27,7 +27,7 @@
             timescaledb:
                 condition: service_healthy
         environment:
-            DBSETTINGS:CONNECTIONSTRING: "Host=timescaledb;Port=5432;Username=timescaledb;Password=timescaledb;Database=nb_studio_db;Pooling=true;"
+            DBSETTINGS__CONNECTIONSTRING: "Host=timescaledb;Port=5432;Username=timescaledb;Password=timescaledb;Database=nb_studio_db;Pooling=true;"
 
 volumes:
     nb_studio_data: