chore: fix CI ang go1.22 support

[ldez]

• update golangci-lint to v1.60.2 (go1.23 support)
• fix golangci-lint configuration
• fix go-critic reports

[ldez]

The current failure is related to #478 because the modification is only supported by go1.23.

 internal/xtypes/xtypes.go:1: : # github.com/quasilyte/go-ruleguard/internal/xtypes
Error: internal/xtypes/xtypes.go:226:26: x.Rhs undefined (type *types.Alias has no field or method Rhs) (typecheck)
package xtypes
Error: ruleguard/filters.go:14:2: could not import github.com/quasilyte/go-ruleguard/internal/xtypes (-: # github.com/quasilyte/go-ruleguard/internal/xtypes
Error: internal/xtypes/xtypes.go:226:26: x.Rhs undefined (type *types.Alias has no field or method Rhs)) (typecheck)
	"github.com/quasilyte/go-ruleguard/internal/xtypes"
	^
Error: ruleguard/typematch/typematch.go:12:2: could not import github.com/quasilyte/go-ruleguard/internal/xtypes (-: # github.com/quasilyte/go-ruleguard/internal/xtypes
Error: internal/xtypes/xtypes.go:226:26: x.Rhs undefined (type *types.Alias has no field or method Rhs)) (typecheck)
	"github.com/quasilyte/go-ruleguard/internal/xtypes"
	^

[cristaloleg]

LGTM