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
```

vendor/github.com/tidwall/gjson/go.mod

@@ -1,8 +0,0 @@
-module github.com/tidwall/gjson
-
-go 1.12
-
-require (
-	github.com/tidwall/match v1.1.1
-	github.com/tidwall/pretty v1.2.0
-)

vendor/github.com/tidwall/gjson/go.sum

@@ -1,4 +0,0 @@
-github.com/tidwall/match v1.1.1 h1:+Ho715JplO36QYgwN9PGYNhgZvoUSc9X2c80KVTi+GA=
-github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM=
-github.com/tidwall/pretty v1.2.0 h1:RWIZEg2iJ8/g6fDDYzMpobmaoGh5OLl4AXtGUGPcqCs=
-github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=

vendor/github.com/tidwall/match/go.mod

@@ -1,3 +0,0 @@
-module github.com/tidwall/match
-
-go 1.15

vendor/github.com/tidwall/pretty/go.mod

@@ -1,3 +0,0 @@
-module github.com/tidwall/pretty
-
-go 1.16