golang: Update to 1.20.3

Included fixes for:
- CVE-2023-24534
- CVE-2023-24536
- CVE-2023-24537
- CVE-2023-24538

Refreshed patches.

Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>

lang/golang/golang/Makefile

@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 GO_VERSION_MAJOR_MINOR:=1.20
-GO_VERSION_PATCH:=2
+GO_VERSION_PATCH:=3
 
 PKG_NAME:=golang
 PKG_VERSION:=$(GO_VERSION_MAJOR_MINOR)$(if $(GO_VERSION_PATCH),.$(GO_VERSION_PATCH))
@@ -20,7 +20,7 @@ GO_SOURCE_URLS:=https://dl.google.com/go/ \
 
 PKG_SOURCE:=go$(PKG_VERSION).src.tar.gz
 PKG_SOURCE_URL:=$(GO_SOURCE_URLS)
-PKG_HASH:=4d0e2850d197b4ddad3bdb0196300179d095bb3aefd4dfbc3b36702c3728f8ab
+PKG_HASH:=e447b498cde50215c4f7619e5124b0fc4e25fb5d16ea47271c47f278e7aa763a
 
 PKG_MAINTAINER:=Jeffery To <jeffery.to@gmail.com>
 PKG_LICENSE:=BSD-3-Clause

lang/golang/golang/patches/001-cmd-link-use-gold-on-ARM-ARM64-only-if-gold-is-available.patch

@@ -13,7 +13,7 @@ Fixes #22040.
 
 --- a/src/cmd/link/internal/ld/lib.go
 +++ b/src/cmd/link/internal/ld/lib.go
-@@ -1535,25 +1535,20 @@ func (ctxt *Link) hostlink() {
+@@ -1548,25 +1548,20 @@ func (ctxt *Link) hostlink() {
  		}
  
  		if ctxt.Arch.InFamily(sys.ARM, sys.ARM64) && buildcfg.GOOS == "linux" {