Remove an STJ deep nested object test causing StackOverflow failures (#120264)

Co-authored-by: Jeff Handley <jeffhandley@users.noreply.github.com>

Author: github-actions[bot]

src/libraries/System.Text.Json/tests/System.Text.Json.Tests/Serialization/Stream.WriteTests.cs

@@ -335,8 +335,7 @@ public async Task VeryLargeJsonFileTest(int payloadSize, bool ignoreNull, bool w
         [InlineData(2, true, false)]
         [InlineData(2, false, false)]
         [InlineData(4, false, false)]
-        [InlineData(8, false, false)]
-        [InlineData(16, false, false)] // This results a reader\writer depth of 324 which currently works on all test platforms.
+        [InlineData(8, false, false)] // Greater depths have caused failures on some test machine configurations due to memory constraints
         public async Task DeepNestedJsonFileTest(int depthFactor, bool ignoreNull, bool writeIndented)
         {
             const int ListLength = 10;