package/go: bump to version 1.18.1

The latest Go release, version 1.18, is a significant release, including changes
to the language, implementation of the toolchain, runtime, and libraries.

https://go.dev/doc/go1.18

Signed-off-by: Christian Stewart <christian@paral.in>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/go/go.hash

@@ -1,3 +1,3 @@
 # From https://golang.org/dl/
-sha256  763ad4bafb80a9204458c5fa2b8e7327fa971aee454252c0e362c11236156813  go1.17.9.src.tar.gz
+sha256  efd43e0f1402e083b73a03d444b7b6576bb4c539ac46208b63a916b69aca4088  go1.18.1.src.tar.gz
 sha256  2d36597f7117c38b006835ae7f537487207d8ec407aa9d9980794b2030cbc067  LICENSE

package/go/go.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-GO_VERSION = 1.17.9
+GO_VERSION = 1.18.1
 GO_SITE = https://storage.googleapis.com/golang
 GO_SOURCE = go$(GO_VERSION).src.tar.gz