[3.12] gh-127975: Avoid reusing quote types in ast.unparse if not needed (GH-127980) (#129601)

gh-127975: Avoid reusing quote types in ast.unparse if not needed (GH-127980)
(cherry picked from commit 8df5193d37f70a1478642c4b456dcc7d6df6c117)

Co-authored-by: Shantanu <12621235+hauntsaninja@users.noreply.github.com>