Runner v2.276.0 fixes (#928)

* Revert "always use Fips Cryptography (#896)"

3b34e203dc

* Revert "Update ldd check with dotnet 5."

4b6ded0a01

* Revert "Update SDK to .NET 5 (#799)"

fc3ca9bb92

* Update dotnet-install scripts

src/Runner.Plugins/Artifact/FileContainerServer.cs

@@ -444,7 +444,7 @@ namespace GitHub.Runner.Plugins.Artifact
                 {
                     // We should never
                     context.Error($"Error '{ex.Message}' when downloading file '{fileToDownload}'. (Downloader {downloaderId})");
-                    throw;
+                    throw ex;
                 }
             }
 
@@ -528,7 +528,7 @@ namespace GitHub.Runner.Plugins.Artifact
                 catch (Exception ex)
                 {
                     context.Output($"File error '{ex.Message}' when uploading file '{fileToUpload}'.");
-                    throw;
+                    throw ex;
                 }
             }
 
@@ -682,4 +682,4 @@ namespace GitHub.Runner.Plugins.Artifact
             : base(message, inner)
         { }
     }
-}
+}

src/Runner.Plugins/Runner.Plugins.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
     <OutputType>Library</OutputType>
     <RuntimeIdentifiers>win-x64;win-x86;linux-x64;linux-arm64;linux-arm;osx-x64</RuntimeIdentifiers>
     <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>