internal/releasetargets: add windows-arm64-11 as a release target

This adds the windows-arm64-11 builder as a release target which was
removed in CL 460296.

Updates golang/go#57408
Updates golang/go#53541

Change-Id: I449859081350a36b05b85a7b87b412d43b19cb27
Reviewed-on: https://go-review.googlesource.com/c/build/+/461255
Run-TryBot: Carlos Amedee <carlos@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Carlos Amedee <carlos@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>

internal/releasetargets/releases.txt

@@ -45,6 +45,9 @@ windows-amd64   windows    amd64      windows-amd64-2008-oldcc
 	Race enabled, Long tests on windows-amd64-longtest-oldcc
 	Running on GCP
 
+windows-arm64   windows    arm64      windows-arm64-11
+	Running on reverse builder: Azure windows 11 arm64 VMs
+
 
 
 Targets for release 1.19
@@ -94,6 +97,9 @@ windows-amd64   windows    amd64      windows-amd64-2008-oldcc
 	Race enabled, Long tests on windows-amd64-longtest-oldcc
 	Running on GCP
 
+windows-arm64   windows    arm64      windows-arm64-11
+	Running on reverse builder: Azure windows 11 arm64 VMs
+
 
 
 Targets for release 1.20
@@ -140,5 +146,8 @@ windows-amd64   windows    amd64      windows-amd64-2008
 	Long tests on windows-amd64-longtest
 	Running on GCP
 
+windows-arm64   windows    arm64      windows-arm64-11
+	Running on reverse builder: Azure windows 11 arm64 VMs
+
 
 

internal/releasetargets/releasetargets.go

@@ -103,6 +103,10 @@ var allReleases = map[int]ReleaseTargets{
 			LongTestBuilder: "windows-amd64-longtest-oldcc",
 			Race:            true,
 		},
+		"windows-arm64": &Target{
+			SecondClass: true,
+			Builder:     "windows-arm64-11",
+		},
 	},
 	19: {
 		"linux-386": &Target{