[3.14] gh-140474: Fix memory leak in `array.array` (GH-140478) (GH-140498)

gh-140474: Fix memory leak in `array.array` (GH-140478)
(cherry picked from commit aa9d0a61d5c48717454f36351f0aabe4cc532de5)

Co-authored-by: Stan Ulbrych <89152624+StanFromIreland@users.noreply.github.com>