Prevent upload of mod versions with broken dependency specification

[budak7273]

https://ficsit.app/mod/7uFE5fMnka16eM/version/3afkuakNBuyoZD
Version's uplugin contains:

	"Plugins": [
		{
			"Name": "SML",
			"Enabled": true,
			"SemVersion": "^3.11.3"
		},
		{
            "Name": "LargeFluidOutputBuffers",
            "Enabled": true
        }
	],

Missing SemVersion.

Related: wetraks/CustomStackSize#2