NEWS update about calling Kernel#lambda with non-literal block

NEWS.md

@@ -224,6 +224,11 @@ changelog for details of the default gems or bundled gems.
   * IO.read
   * IO.write
 
+* When given a non-lambda, non-literal block, Kernel#lambda with now raises
+  ArgumentError instead of returning it unmodified. These usages have been
+  issuing warnings under the `Warning[:deprecated]` category since Ruby 3.0.0.
+  [[Feature #19777]]
+
 * The `RUBY_GC_HEAP_INIT_SLOTS` environment variable has been deprecated and
   removed. Environment variables `RUBY_GC_HEAP_%d_INIT_SLOTS` should be
   used instead.  [[Feature #19785]]
@@ -358,6 +363,7 @@ changelog for details of the default gems or bundled gems.
 [Feature #19630]: https://bugs.ruby-lang.org/issues/19630
 [Feature #19714]: https://bugs.ruby-lang.org/issues/19714
 [Feature #19776]: https://bugs.ruby-lang.org/issues/19776
+[Feature #19777]: https://bugs.ruby-lang.org/issues/19777
 [Feature #19785]: https://bugs.ruby-lang.org/issues/19785
 [Feature #19790]: https://bugs.ruby-lang.org/issues/19790
 [Feature #19842]: https://bugs.ruby-lang.org/issues/19842