Agniva De Sarker 48f8e2fa44 MM-43753: Go mod tidy for 1.18 (#20073) ...

We bump the go.mod version to 1.18
and run go mod tidy.

This is required for using new features.

```release-note
NONE
```

2022-04-27 13:51:49 +05:30

..

pq

MM-43753: Go mod tidy for 1.18 (#20073)

2022-04-27 13:51:49 +05:30