Update golang to 1.18.5

[thaJeztah]

Update Go runtime to 1.18.5 to address CVE-2022-32189.

Full diff: golang/go@go1.18.4...go1.18.5

---

From the security announcement:
https://groups.google.com/g/golang-announce/c/YqYYG87xB10

We have just released Go versions 1.18.5 and 1.17.13, minor point
releases.

These minor releases include 1 security fixes following the security
policy:

encoding/gob & math/big: decoding big.Float and big.Rat can panic

Decoding big.Float and big.Rat types can panic if the encoded message is
too short.

This is CVE-2022-32189 and Go issue https://go.dev/issue/53871.

View the release notes for more information:
https://go.dev/doc/devel/release#go1.18.5

- Description for the changelog

- A picture of a cute animal (not mandatory but encouraged)

[thaJeztah]

Hmm... seen this failure a few times now I think; not sure what it is;

=== FAIL: github.com/docker/docker/integration-cli TestDockerCLIRmiSuite/TestRmiWithContainerFails (1.49s)
    docker_cli_rmi_test.go:32: assertion failed: 
        Command:  D:\a\moby\moby\out\docker.exe run -d busybox true
        ExitCode: 125
        Error:    exit status 125
        Stdout:   09dcc463c142e2fbca675af66fc2a4d274f943c3e681858f1383ff7693b72b49
        
        Stderr:   D:\a\moby\moby\out\docker.exe: Error response from daemon: hcs::CreateComputeSystem 09dcc463c142e2fbca675af66fc2a4d274f943c3e681858f1383ff7693b72b49: Element not found.
        
        
        Failures:
        ExitCode was 125 expected 0
        Expected no error
    --- FAIL: TestDockerCLIRmiSuite/TestRmiWithContainerFails (1.49s)

[thaJeztah]

Thx for reviewing; let me bring this one in; I doubt there's gonna be objections against that 😅