[client/management] add peer lock to peer meta update and fix isEqual func (#2840)

client/internal/engine.go

@@ -11,6 +11,7 @@ import (
 	"reflect"
 	"runtime"
 	"slices"
+	"sort"
 	"strings"
 	"sync"
 	"sync/atomic"
@@ -1484,6 +1485,17 @@ func (e *Engine) stopDNSServer() {
 
 // isChecksEqual checks if two slices of checks are equal.
 func isChecksEqual(checks []*mgmProto.Checks, oChecks []*mgmProto.Checks) bool {
+	for _, check := range checks {
+		sort.Slice(check.Files, func(i, j int) bool {
+			return check.Files[i] < check.Files[j]
+		})
+	}
+	for _, oCheck := range oChecks {
+		sort.Slice(oCheck.Files, func(i, j int) bool {
+			return oCheck.Files[i] < oCheck.Files[j]
+		})
+	}
+
 	return slices.EqualFunc(checks, oChecks, func(checks, oChecks *mgmProto.Checks) bool {
 		return slices.Equal(checks.Files, oChecks.Files)
 	})