Fix gopls modernize warnings

Signed-off-by: Philip Laine <philip.laine@gmail.com>

CHANGELOG.md

@@ -22,6 +22,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - [#824](https://github.com/spegel-org/spegel/pull/824) Fix improper image string formatting and expand tests.
+- [#825](https://github.com/spegel-org/spegel/pull/825) Fix gopls modernize warnings.
 
 ### Security
 

pkg/registry/registry.go

@@ -90,7 +90,7 @@ func WithBasicAuth(username, password string) Option {
 
 func NewRegistry(ociClient oci.Client, router routing.Router, opts ...Option) *Registry {
 	bufferPool := &sync.Pool{
-		New: func() interface{} {
+		New: func() any {
 			buf := make([]byte, 32*1024)
 			return &buf
 		},

pkg/routing/bootstrap.go

@@ -99,10 +99,7 @@ func (b *DNSBootstrapper) Get(ctx context.Context) ([]peer.AddrInfo, error) {
 			Addrs: []ma.Multiaddr{addr},
 		})
 	}
-	limit := b.limit
-	if len(addrInfos) < limit {
-		limit = len(addrInfos)
-	}
+	limit := min(len(addrInfos), b.limit)
 	return addrInfos[:limit], nil
 }
 

pkg/routing/memory.go

@@ -3,6 +3,7 @@ package routing
 import (
 	"context"
 	"net/netip"
+	"slices"
 	"sync"
 )
 
@@ -62,10 +63,8 @@ func (m *MemoryRouter) Add(key string, ap netip.AddrPort) {
 		m.resolver[key] = []netip.AddrPort{ap}
 		return
 	}
-	for _, h := range v {
-		if h == ap {
-			return
-		}
+	if slices.Contains(v, ap) {
+		return
 	}
 	m.resolver[key] = append(v, ap)
 }