[3.14] gh-145376: Fix refleak in queuemodule.c out-of-memory path (GH-145543) (#145622)

gh-145376: Fix refleak in `queuemodule.c` out-of-memory path (GH-145543)
(cherry picked from commit 0aeaaaf)

Co-authored-by: Pieter Eendebak <[email protected]>

Author: miss-islington

Modules/_queuemodule.c

@@ -165,6 +165,7 @@ RingBuf_Put(RingBuf *buf, PyObject *item)
         // Buffer is full, grow it.
         if (resize_ringbuf(buf, buf->items_cap * 2) < 0) {
             PyErr_NoMemory();
+            Py_DECREF(item);
             return -1;
         }
     }