[3.12] gh-104866: Tokenize should emit NEWLINE after exiting block with comment (GH-104870) (#104872)

gh-104866: Tokenize should emit NEWLINE after exiting block with comment (GH-104870)
(cherry picked from commit c90a862cdcf55dc1753c6466e5fa4a467a13ae24)

Co-authored-by: Lysandros Nikolaou <lisandrosnik@gmail.com>