merge revision(s) 9c94db7c,fe4d906f: [Backport #19774]

	Add tests for `return` in `BEGIN` and `END` blocks

	---
	 spec/ruby/language/return_spec.rb | 15 +++++++++++++++
	 test/ruby/test_syntax.rb          |  1 +
	 2 files changed, 16 insertions(+)

	[Bug #19774] Fix segfault at `return` in `END`

	---
	 eval_error.c             | 7 ++++++-
	 test/ruby/test_syntax.rb | 5 +++++
	 2 files changed, 11 insertions(+), 1 deletion(-)