Renamed the file and file reference

ImageSharp.sln

@@ -403,7 +403,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "issues", "issues", "{670DD4
 		tests\Images\Input\Png\issues\Issue_1127.png = tests\Images\Input\Png\issues\Issue_1127.png
 		tests\Images\Input\Png\issues\Issue_1177_1.png = tests\Images\Input\Png\issues\Issue_1177_1.png
 		tests\Images\Input\Png\issues\Issue_1177_2.png = tests\Images\Input\Png\issues\Issue_1177_2.png
-		tests\Images\Input\Png\issues\Issue_1765.png = tests\Images\Input\Png\issues\Issue_1765.png
+		tests\Images\Input\Png\issues\Issue_1765_Net6DeflateStreamRead.png = tests\Images\Input\Png\issues\Issue_1765_Net6DeflateStreamRead.png
 		tests\Images\Input\Png\issues\Issue_410.png = tests\Images\Input\Png\issues\Issue_410.png
 		tests\Images\Input\Png\issues\Issue_935.png = tests\Images\Input\Png\issues\Issue_935.png
 	EndProjectSection

tests/ImageSharp.Tests/Formats/Png/PngDecoderTests.cs

@@ -370,7 +370,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Png
 
         // https://github.com/SixLabors/ImageSharp/issues/1765
         [Theory]
-        [WithFile(TestImages.Png.Issue1765, PixelTypes.Rgba32)]
+        [WithFile(TestImages.Png.Issue1765_Net6DeflateStreamRead, PixelTypes.Rgba32)]
         public void Issue1765<TPixel>(TestImageProvider<TPixel> provider)
             where TPixel : unmanaged, IPixel<TPixel>
         {

tests/ImageSharp.Tests/TestImages.cs

@@ -112,7 +112,7 @@ namespace SixLabors.ImageSharp.Tests
             public const string Issue935 = "Png/issues/Issue_935.png";
 
             // Issue 1765: https://github.com/SixLabors/ImageSharp/issues/1765
-            public const string Issue1765 = "Png/issues/Issue_1765.png";
+            public const string Issue1765_Net6DeflateStreamRead = "Png/issues/Issue_1765_Net6DeflateStreamRead.png";
 
             public static class Bad
             {