MM-40676: Bump dependencies (#19525)

https://mattermost.atlassian.net/browse/MM-40676

```release-note
NONE
```

vendor/github.com/rudderlabs/analytics-go/License.md

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2016 Segment, Inc.
+Copyright (c) 2019 RudderStack.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

vendor/github.com/rudderlabs/analytics-go/analytics.go

@@ -537,7 +537,7 @@ func (c *client) push(q *messageQueue, m Message, wg *sync.WaitGroup, ex *execut
 	var msg message
 	var err error
 
-	if msg, err = makeMessage(m, maxMessageBytes); err != nil {
+	if msg, err = makeMessage(m, c.MaxMessageBytes); err != nil {
 		c.errorf("%s - %v", err, m)
 		c.notifyFailure([]message{{m, nil}}, err)
 		return
@@ -578,7 +578,7 @@ func (c *client) maxBatchBytes() int {
 		SentAt:    c.now(),
 		Context:   c.DefaultContext,
 	})
-	return maxBatchBytes - len(b)
+	return c.MaxBatchBytes - len(b)
 }
 
 func (c *client) notifySuccess(msgs []message) {

vendor/github.com/rudderlabs/analytics-go/config.go

@@ -82,6 +82,12 @@ type Config struct {
 	//This variable will disable checking for the cluster-info end point and
 	//split the payload at node level for multi node setup
 	NoProxySupport bool
+
+	// Maximum bytes in a message
+	MaxMessageBytes int
+
+	// Maximum bytes in a batch
+	MaxBatchBytes int
 }
 
 // This constant sets the default endpoint to which client instances send
@@ -116,6 +122,22 @@ func (c *Config) validate() error {
 		}
 	}
 
+	if c.MaxMessageBytes < 0 {
+		return ConfigError{
+			Reason: "negetive value is not supported for MaxMessageBytes",
+			Field:  "MaxMessageBytes",
+			Value:  c.MaxMessageBytes,
+		}
+	}
+
+	if c.MaxBatchBytes < 0 {
+		return ConfigError{
+			Reason: "negetive value is not supported for MaxBatchBytes",
+			Field:  "MaxBatchBytes",
+			Value:  c.MaxBatchBytes,
+		}
+	}
+
 	return nil
 }
 
@@ -162,6 +184,14 @@ func makeConfig(c Config) Config {
 		c.maxConcurrentRequests = 1000
 	}
 
+	if c.MaxMessageBytes == 0 {
+		c.MaxMessageBytes = defMaxMessageBytes
+	}
+
+	if c.MaxBatchBytes == 0 {
+		c.MaxBatchBytes = defMaxBatchBytes
+	}
+
 	// We always overwrite the 'library' field of the default context set on the
 	// client because we want this information to be accurate.
 	c.DefaultContext.Library = LibraryInfo{

vendor/github.com/rudderlabs/analytics-go/message.go

@@ -126,6 +126,6 @@ func (q *messageQueue) flush() (msgs []message) {
 }
 
 const (
-	maxBatchBytes   = 500000
-	maxMessageBytes = 32000
+	defMaxBatchBytes   = 500000 // ~500 KB
+	defMaxMessageBytes = 32000  // ~32 KB
 )