Not remotely scary and only moderately more funny, Sandler’s harmless new Netflix outing underlines his latter-day preference for kindness over cruelty.A few questions to ask yourself before watching “Hubie Halloween”: How long and loud are you liable to laugh at the sight of 90-year-old June Squibb wearing a T-shirt bearing the words “Boner Donor?” What about one saying “I Shaved My Balls For This?” Or “If You Can Read This, You’re In Fart Range”? If you’re still merrily chuckling at the idea of Squibb wearing the words “Kayaking Gets Me Wet” across her chest,