Promote JUnit output 'terraform test' feature from experimental status

internal/command/test.go

@@ -103,23 +103,6 @@ func (c *TestCommand) Run(rawArgs []string) int {
 	view := views.NewTest(args.ViewType, c.View)
 	var junitXMLView *views.TestJUnitXMLFile
 	if args.JUnitXMLFile != "" {
-		// JUnit XML output is currently experimental, so that we can gather
-		// feedback on exactly how we should map the test results to this
-		// JUnit-oriented format before anyone starts depending on it for real.
-		if !c.AllowExperimentalFeatures {
-			diags = diags.Append(tfdiags.Sourceless(
-				tfdiags.Error,
-				"JUnit XML output is not available",
-				"The -junit-xml option is currently experimental and therefore available only in alpha releases of Terraform CLI.",
-			))
-			view.Diagnostics(nil, nil, diags)
-			return 1
-		}
-		diags = diags.Append(tfdiags.Sourceless(
-			tfdiags.Warning,
-			"JUnit XML output is experimental",
-			"The -junit-xml option is currently experimental and therefore subject to breaking changes or removal, even in patch releases.",
-		))
 		junitXMLView = views.NewTestJUnitXMLFile(args.JUnitXMLFile)
 		view = views.TestMulti{
 			view,