build(deps): bump google.golang.org/protobuf from 1.36.10 to 1.36.11

Bumps google.golang.org/protobuf from 1.36.10 to 1.36.11.

---
updated-dependencies:
- dependency-name: google.golang.org/protobuf
  dependency-version: 1.36.11
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -11,7 +11,7 @@ require (
 	go.uber.org/goleak v1.3.0
 	golang.org/x/sys v0.37.0
 	golang.org/x/time v0.14.0
-	google.golang.org/protobuf v1.36.10
+	google.golang.org/protobuf v1.36.11
 )
 
 require (

go.sum

@@ -36,7 +36,7 @@ golang.org/x/sys v0.37.0 h1:fdNQudmxPjkdUTPnLn5mdQv7Zwvbvpaxqs831goi9kQ=
 golang.org/x/sys v0.37.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
 golang.org/x/time v0.14.0 h1:MRx4UaLrDotUKUdCIqzPC48t1Y9hANFKIRpNx+Te8PI=
 golang.org/x/time v0.14.0/go.mod h1:eL/Oa2bBBK0TkX57Fyni+NgnyQQN4LitPmob2Hjnqw4=
-google.golang.org/protobuf v1.36.10 h1:AYd7cD/uASjIL6Q9LiTjz8JLcrh/88q5UObnmY3aOOE=
-google.golang.org/protobuf v1.36.10/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
+google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
+google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

internal/rdb/inspect.go

@@ -264,8 +264,10 @@ for i=1,2 do
     if (table.getn(ids) > 0) then
         for _, id in ipairs(ids) do
             local bytes = redis.call("MEMORY", "USAGE", ARGV[1] .. id)
+            if bytes then
                 sample_total = sample_total + bytes
             end
+        end
         local n = redis.call("LLEN", KEYS[i])
         local avg = sample_total / table.getn(ids)
         memusg = memusg + (avg * n)
@@ -281,8 +283,10 @@ for i=3,6 do
     if (table.getn(ids) > 0) then
         for _, id in ipairs(ids) do
             local bytes = redis.call("MEMORY", "USAGE", ARGV[1] .. id)
+            if bytes then
                 sample_total = sample_total + bytes
             end
+        end
         local n = redis.call("ZCARD", KEYS[i])
         local avg = sample_total / table.getn(ids)
         memusg = memusg + (avg * n)
@@ -304,13 +308,17 @@ if table.getn(groups) > 0 then
 			local ids = redis.call("ZRANGE", group_key, 0, sample_size - 1)
 			for _, id in ipairs(ids) do
 				local bytes = redis.call("MEMORY", "USAGE", ARGV[1] .. id)
+				if bytes then
 					agg_task_sample_total = agg_task_sample_total + bytes
 					agg_task_sample_size = agg_task_sample_size + 1
 				end
 			end
 		end
+	end
+	if agg_task_sample_size > 0 then
 		local avg = agg_task_sample_total / agg_task_sample_size
 		memusg = memusg + (avg * agg_task_count)
+	end
 end
 return memusg
 `)

internal/rdb/rdb.go

@@ -1488,6 +1488,7 @@ func (r *RDB) CancelationPubSub() (*redis.PubSub, error) {
 	pubsub := r.client.Subscribe(ctx, base.CancelChannel)
 	_, err := pubsub.Receive(ctx)
 	if err != nil {
+		pubsub.Close()
 		return nil, errors.E(op, errors.Unknown, fmt.Sprintf("redis pubsub receive error: %v", err))
 	}
 	return pubsub, nil

internal/rdb/rdb_test.go

@@ -3274,6 +3274,29 @@ func TestCancelationPubSub(t *testing.T) {
 	mu.Unlock()
 }
 
+func TestCancelationPubSubReceiveError(t *testing.T) {
+	// Use a client connected to a non-existent Redis server to trigger
+	// a Receive() error. This verifies that the pubsub connection is
+	// closed on error, preventing connection leaks.
+	client := redis.NewClient(&redis.Options{
+		Addr: "localhost:0", // invalid port — connection will fail
+	})
+	r := NewRDB(client)
+	defer r.Close()
+
+	pubsub, err := r.CancelationPubSub()
+	if err == nil {
+		// If no error, we must clean up the pubsub.
+		if pubsub != nil {
+			pubsub.Close()
+		}
+		t.Fatal("(*RDB).CancelationPubSub() expected to return an error when redis is unreachable")
+	}
+	if pubsub != nil {
+		t.Error("(*RDB).CancelationPubSub() expected nil pubsub on error")
+	}
+}
+
 func TestWriteResult(t *testing.T) {
 	r := setup(t)
 	defer r.Close()