Update Go to 1.17.2

go1.17.2 (released 2021-10-07) includes a security fix to the linker and misc/wasm
directory, as well as bug fixes to the compiler, the runtime, the go command, and
to the time and text/template packages. See the Go 1.17.2 milestone on our issue
tracker for details:

https://github.com/golang/go/issues?q=milestone%3AGo1.17.2+label%3ACherryPickApproved

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

Vagrantfile

@@ -77,7 +77,7 @@ Vagrant.configure("2") do |config|
   config.vm.provision "install-golang", type: "shell", run: "once" do |sh|
     sh.upload_path = "/tmp/vagrant-install-golang"
     sh.env = {
-        'GO_VERSION': ENV['GO_VERSION'] || "1.17.1",
+        'GO_VERSION': ENV['GO_VERSION'] || "1.17.2",
     }
     sh.inline = <<~SHELL
         #!/usr/bin/env bash