[3.13] Revert "gh-119452: Fix a potential virtual memory allocation denial of service in http.server (GH-119455) (GH-142130)" (#142185)

Revert "[3.13] gh-119452: Fix a potential virtual memory allocation denial of service in http.server (GH-119455) (GH-142130)"

This reverts commit 6c922bbe28f2cd901ffa749240f96449287771a6.