Cut Sandstone Slabs and Cut Red Sandstone Slabs can't be crafted with Stonecutter

^{Update by [Mojang] Mega_Spud (Jay Wells):}
Summary:
The stonecutter cannot be used to craft Cut Sandstone Slabs and Cut Red Sandstone Slabs.

Steps to Reproduce:

1. Place a stonecutter down
2. Obtain a stack of Cut Sandstone blocks
3. Open the Stonecutter UI
4. Place the Cut Sandstone blocks into the Stonecutter

Observed Results:
There is no option to craft Cut Sandstone slabs.

Expected Results:
The Stonecutter should be the place to craft cut Sandstone slabs.

Screenshots/Videos attached: Yes

Notes:

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Original Description:
You can Not craft Cut Sandstone Slabs with Stonecutter