Newer versions of depguard, as used in golangci-lint 1.53.0 and later,
deny imports by default. As a result, depguard should only be enabled
if it's going to be used, which isn't the case currently in Submariner
projects.

Signed-off-by: Stephen Kitt <[email protected]>

This adds
- gosmopolitan
- mirror
- tagalign
- zerologlint

These will be enabled as appropriate in later PRs.

It also migrates to depguard v2, requiring configuration updates for
projects using it.

Signed-off-by: Stephen Kitt <[email protected]>

This sorts the list of enabled linters and removes commented entries
for deprecated and obsolete linters.

Signed-off-by: Stephen Kitt <[email protected]>