## Changes
Enable gofumpt and goimports in golangci-lint and apply autofix.
This makes 'make fmt' redundant, will be cleaned up in follow up diff.
## Tests
Existing tests.
## Changes
The `any` alias for `interface{}` has been around since Go 1.18.
Now that we're using golangci-lint (#1953), we can lint on it.
Existing commits can be updated with:
```
gofmt -w -r 'interface{} -> any' .
```
## Tests
n/a