Upgrade parquet-go to v0.20.0

Currently we are pointing to main. I just cut `v0.20.0` of `parquet-go`.

This commit pins `parquet-go` version to `v0.20.0`.

go.mod

@@ -12,7 +12,7 @@ require (
 	github.com/go-kit/log v0.2.1
 	github.com/google/uuid v1.3.1
 	github.com/oklog/ulid v1.3.1
-	github.com/parquet-go/parquet-go v0.19.1-0.20231129084429-9010539a4f7a
+	github.com/parquet-go/parquet-go v0.20.0
 	github.com/pingcap/tidb/parser v0.0.0-20231013125129-93a834a6bf8d
 	github.com/polarsignals/wal v0.0.0-20231123092250-5d233119cfc9
 	github.com/prometheus/client_golang v1.16.0

go.sum

@@ -81,6 +81,8 @@ github.com/olekukonko/tablewriter v0.0.5 h1:P2Ga83D34wi1o9J6Wh1mRuqd4mF/x/lgBS7N
 github.com/olekukonko/tablewriter v0.0.5/go.mod h1:hPp6KlRPjbx+hW8ykQs1w3UBbZlj6HuIJcUGPhkA7kY=
 github.com/parquet-go/parquet-go v0.19.1-0.20231129084429-9010539a4f7a h1:NxS5GxNgZa5nJeLjJFidbzhwn+YuhdV5pXHtOw7VKB8=
 github.com/parquet-go/parquet-go v0.19.1-0.20231129084429-9010539a4f7a/go.mod h1:4YfUo8TkoGoqwzhA/joZKZ8f77wSMShOLHESY4Ys0bY=
+github.com/parquet-go/parquet-go v0.20.0 h1:a6tV5XudF893P1FMuyp01zSReXbBelquKQgRxBgJ29w=
+github.com/parquet-go/parquet-go v0.20.0/go.mod h1:4YfUo8TkoGoqwzhA/joZKZ8f77wSMShOLHESY4Ys0bY=
 github.com/pierrec/lz4/v4 v4.1.18 h1:xaKrnTkyoqfh1YItXl56+6KJNVYWlEEPuAQW9xsplYQ=
 github.com/pierrec/lz4/v4 v4.1.18/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4=
 github.com/pingcap/errors v0.11.0/go.mod h1:Oi8TUi2kEtXXLMJk9l1cGmz20kV3TaQ0usTwv5KuLY8=