Mitigations to CVE-2023-44487 were added to golang.org/x/net v0.17 (c4e9120dde92bc2cce99f853d4f1c5afe1cbaa23) and in Go v1.20.10[1]. This PR bumps Go to v1.20 to benefit from the patches to the standard library. Aside, this patch also bump the pseudo-standard golang.org/x/... libraries to their latest available version for good measure. [1]: https://pkg.go.dev/vuln/GO-2023-2102