Apply suggestions from code review

Co-authored-by: Miha Zupan <mihazupan.zupan1@gmail.com>

Author: MihaZupan

src/libraries/System.Net.Http/src/System/Net/Http/HttpClient.cs

@@ -77,6 +77,7 @@ public HttpVersionPolicy DefaultVersionPolicy
                 {
                     throw new ArgumentException(SR.Format(SR.net_invalid_enum, nameof(HttpVersionPolicy)), nameof(value));
                 }
+
                 CheckDisposedOrStarted();
                 _defaultVersionPolicy = value;
             }

src/libraries/System.Net.Http/src/System/Net/Http/HttpRequestMessage.cs

@@ -57,6 +57,7 @@ public HttpVersionPolicy VersionPolicy
                 {
                     throw new ArgumentException(SR.Format(SR.net_invalid_enum, nameof(HttpVersionPolicy)), nameof(value));
                 }
+
                 CheckDisposed();
 
                 _versionPolicy = value;

src/libraries/System.Net.Http/tests/FunctionalTests/HttpRequestMessageTest.cs

@@ -190,7 +190,7 @@ public void Version_SetToNull_ThrowsArgumentNullException()
         public void VersionPolicy_SetInvalidValue_ThrowsArgumentException(HttpVersionPolicy invalidValue)
         {
             var rm = new HttpRequestMessage();
-            AssertExtensions.Throws<ArgumentException>("value", () => { rm.VersionPolicy = invalidValue; });
+            AssertExtensions.Throws<ArgumentException>("value", () => rm.VersionPolicy = invalidValue);
         }
 
         [Fact]