Use static readonly fields instead of constant array arguments (CA1861)

Author: pascalberger

src/Cake.AzureDevOps.Tests/Pipelines/AzureDevOpsBuildTests.cs

@@ -101,7 +101,7 @@ public void Should_Throw_If_Input_Test_Outcomes_Are_Invalid()
                     fixture.WorkItemTrackingClientFactory);
 
                 // When
-                var result = Record.Exception(() => build.GetTestRuns(null, new[] { "FakeOutcome" }));
+                var result = Record.Exception(() => build.GetTestRuns(null, ["FakeOutcome"]));
 
                 // Then
                 result.IsArgumentException(null);