fix: gofmt -s across repo (CI format check)

ntt/subring/subring_test.go

@@ -123,7 +123,7 @@ func MulModSlow(x, y, q uint64) uint64 {
 func mul64(x, y uint64) (hi, lo uint64) {
 	xLo, xHi := x&0xffffffff, x>>32
 	yLo, yHi := y&0xffffffff, y>>32
-	t := xLo*yLo
+	t := xLo * yLo
 	lo = t & 0xffffffff
 	t = (t >> 32) + xHi*yLo
 	w1 := t & 0xffffffff

sample/cmd/emit_sample_kat/main.go

@@ -15,6 +15,7 @@
 //	go run ./cmd/emit_sample_kat --out testdata/sample_kat.json
 //
 // Each entry contains:
+//
 //	Test:       "Uniform/q=PulsarQ/i=N"            -> param: q
 //	            "Ternary/q=PulsarQ/density=0.50/i=N" -> param: q, density
 //	            "CenteredBinomial/q=PulsarQ/eta=2/i=N" -> param: q, eta