minikube: 1.17.1 -> 1.18.0

[Chili-Man]

Motivation for this change

https://github.com/kubernetes/minikube/releases/tag/v1.18.0

Things done

• Tested using sandboxing (nix.useSandbox on NixOS, or option sandbox in nix.conf on non-NixOS linux)
• Built on platform(s)
  • NixOS
  • macOS
  • other Linux distributions
• Tested via one or more NixOS test(s) if existing and applicable for the change (look inside nixos/tests)
• Tested compilation of all pkgs that depend on this change using nix-shell -p nixpkgs-review --run "nixpkgs-review wip"
• Tested execution of all binary files (usually in ./result/bin/)
• Determined the impact on package closure size (by running nix path-info -S before and after)
• Ensured that relevant documentation is up to date
• Fits CONTRIBUTING.md.

[r-rmcgibbo]

Result of nixpkgs-review pr 114797 at 13be7fd run on aarch64-linux 1

2 packages built:

• docker-machine-kvm2
• minikube

---

Result of nixpkgs-review pr 114797 at 13be7fd run on x86_64-linux 1

2 packages built:

• docker-machine-kvm2
• minikube

[fabaff]

Result of nixpkgs-review pr 114797 run on x86_64-linux 1

2 packages built:

• docker-machine-kvm2
• minikube

[fabaff]

• package built (see minikube: 1.17.1 -> 1.18.0 #114797 (comment))
• all depending packages build
• tested on x86_64

...ew/pr-114797]$ ./results/minikube/bin/minikube version
minikube version: v1.18.0
commit: v1.18.0
ew/pr-114797]$ ./results/minikube/bin/minikube status
🤷  Profile "minikube" not found. Run "minikube profile list" to view all profiles.
👉  To start a cluster, run: "minikube start"

Update looks good to me.