Agniva De Sarker 3299a72adb MM-34932: Bump dependencies (#17708) ...

https://mattermost.atlassian.net/browse/MM-34932

```release-note
NONE
```

2021-06-03 12:59:05 +05:30

..

go-client/v6

MM-34932: Bump dependencies (#17708)

2021-06-03 12:59:05 +05:30

go-split-commons/v3

MM-34932: Bump dependencies (#17708)

2021-06-03 12:59:05 +05:30

go-toolkit/v4

MM-34932: Bump dependencies (#17708)

2021-06-03 12:59:05 +05:30