update golang to 1.18.1, 1.17.9

go1.18.1 (released 2022-04-12) includes security fixes to the crypto/elliptic,
crypto/x509, and encoding/pem packages, as well as bug fixes to the compiler,
linker, runtime, the go command, vet, and the bytes, crypto/x509, and go/types
packages. See the Go 1.18.1 milestone on the issue tracker for details:

https://github.com/golang/go/issues?q=milestone%3AGo1.18.1+label%3ACherryPickApproved

Includes fixes for:

- CVE-2022-24675 (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24675)
- CVE-2022-27536 (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-27536)
- CVE-2022-28327 (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28327)

go1.17.9 (released 2022-04-12) includes security fixes to the crypto/elliptic
and encoding/pem packages, as well as bug fixes to the linker and runtime. See
the Go 1.17.9 milestone on the issue tracker for details:

Includes fixes for:

- CVE-2022-24675 (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24675)
- CVE-2022-28327 (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28327)

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

Vagrantfile

@@ -91,7 +91,7 @@ EOF
   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'] || "1.18",
+        'GO_VERSION': ENV['GO_VERSION'] || "1.18.1",
     }
     sh.inline = <<~SHELL
         #!/usr/bin/env bash