Fix memory leak.
Empty garbage bin on destruction.
Before !31289 (merged) the garbage bin was a member and emptied at entry to the extrapolator, thus the leak was limited to the last call. Now the garbage bin is emptied at exit.
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Empty garbage bin on destruction.
Before !31289 (merged) the garbage bin was a member and emptied at entry to the extrapolator, thus the leak was limited to the last call. Now the garbage bin is emptied at exit.