Fix to work match cache with peek next optimization (#9459)

	---
	 regexec.c                | 3 ++-
	 test/ruby/test_regexp.rb | 9 +++++++++
	 2 files changed, 11 insertions(+), 1 deletion(-)

	Fix test case for `test_match_cache_with_peek_optimization` (#9466)

	---
	 test/ruby/test_regexp.rb | 2 +-
	 1 file changed, 1 insertion(+), 1 deletion(-)