Remove net452 from console exporter project (#2139)

src/OpenTelemetry.Exporter.Console/CHANGELOG.md

@@ -9,6 +9,9 @@ please check the latest changes
 
 ## Unreleased
 
+* Removes .NET Framework 4.5.2 support. The minimum .NET Framework version
+  supported is .NET 4.6.1. [2138](https://github.com/open-telemetry/opentelemetry-dotnet/issues/2138)
+
 ## 1.1.0
 
 Released 2021-Jul-12

src/OpenTelemetry.Exporter.Console/ConsoleExporterLoggingExtensions.cs

@@ -14,7 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-#if NET461 || NETSTANDARD2_0
 using System;
 using OpenTelemetry.Exporter;
 
@@ -41,4 +40,3 @@ namespace OpenTelemetry.Logs
         }
     }
 }
-#endif

src/OpenTelemetry.Exporter.Console/ConsoleLogRecordExporter.cs

@@ -14,8 +14,6 @@
 // limitations under the License.
 // </copyright>
 
-#if NET461 || NETSTANDARD2_0
-using System;
 using System.Collections.Generic;
 using OpenTelemetry.Logs;
 using OpenTelemetry.Resources;
@@ -99,4 +97,3 @@ namespace OpenTelemetry.Exporter
         }
     }
 }
-#endif

src/OpenTelemetry.Exporter.Console/OpenTelemetry.Exporter.Console.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;net452;net461</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net461</TargetFrameworks>
     <Description>Console exporter for OpenTelemetry .NET</Description>
     <PackageTags>$(PackageTags);Console;distributed-tracing</PackageTags>
     <MinVerTagPrefix>core-</MinVerTagPrefix>