internal/rosa/package/go: 1.26.6 to 1.27.0

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/rosa/package/go.az

@@ -3,18 +3,13 @@ package go {
 	website = "https://go.dev";
 	anitya = 1227;
 
-	version# = "1.26.6";
+	version# = "1.27.0";
 	source = remoteTar {
 		url = "https://go.dev/dl/go"+version+".src.tar.gz";
-		checksum = "BJQz9rGJ7ElMsZGURH7lw48Hw0x88RwdQJpINMomtgGCMK3AtwGCxDRkLE9REh5r";
+		checksum = "Ookl2vP6KMfJuxaxX6nXZ1gnL43wZPl5GjpVsrI7IJiB4b3xr1PbnbYIOJ8v5jzG";
 		compress = gzip;
 	};
 
-	patches = [
-		// https://go.dev/issue/77674
-		"746640.patch",
-	];
-
 	env = [
 		"CC=cc",
 		"GOCACHE=/tmp/gocache",

internal/rosa/package/go/746640.patch

@@ -1,29 +0,0 @@
-From 45929774c3d5c084cc478afba63c77cf67a68bd7 Mon Sep 17 00:00:00 2001
-From: khr@golang.org <khr@golang.org>
-Date: Wed, 18 Feb 2026 09:09:57 -0800
-Subject: [PATCH] internal/runtime/gc/scan: require popcnt for x86
-
-The GOAMD64=v1 test disables popcnt instructions, which is a feature
-this package's amd64 assembly uses.
-
-Fixes #77674
-
-Change-Id: I7be9bb665838f5da50275f96ef3df398412bb44a
-Reviewed-on: https://go-review.googlesource.com/c/go/+/746640
-LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
-Reviewed-by: Michael Knyszek <mknyszek@google.com>
-Reviewed-by: Keith Randall <khr@google.com>
-Auto-Submit: Keith Randall <khr@golang.org>
----
-
-diff --git a/src/internal/runtime/gc/scan/scan_amd64.go b/src/internal/runtime/gc/scan/scan_amd64.go
-index c03021c7d4..544b237770 100644
---- a/src/internal/runtime/gc/scan/scan_amd64.go
-+++ b/src/internal/runtime/gc/scan/scan_amd64.go
-@@ -39,4 +39,5 @@ var avx512ScanPackedReqsMet = cpu.X86.HasAVX512VL &&
- 	cpu.X86.HasGFNI &&
- 	cpu.X86.HasAVX512BITALG &&
- 	cpu.X86.HasAVX512DQ && // for kmovb, see #79871
--	cpu.X86.HasAVX512VBMI
-+	cpu.X86.HasAVX512VBMI &&
-+	cpu.X86.HasPOPCNT