feat: Better error when panic happens in UnifiedDiff (#2217)

#### Summary

We have a test in our ClickHouse destination that is flaky https://github.com/cloudquery/cloudquery/actions/runs/15976814323/job/45061355720#step:9:16

```
FAIL: TestPlugin/TestInsert/All (2.80s)
panic: json: error calling MarshalJSON for type *array.Struct: json: error calling MarshalJSON for type json.RawMessage: unexpected character '' [recovered]
	panic: json: error calling MarshalJSON for type *array.Struct: json: error calling MarshalJSON for type json.RawMessage: unexpected character ''

goroutine 74 [running]:
testing.tRunner.func1.2({0x10f42e0, 0xc00104ccf0})
	/opt/hostedtoolcache/go/1.24.3/x64/src/testing/testing.go:1734 +0x3eb
testing.tRunner.func1()
	/opt/hostedtoolcache/go/1.24.3/x64/src/testing/testing.go:1737 +0x696
panic({0x10f42e0?, 0xc00104ccf0?})
	/opt/hostedtoolcache/go/1.24.3/x64/src/runtime/panic.go:792 +0x132
github.com/apache/arrow-go/v18/arrow/array.(*List).GetOneForMarshal(0xc00140be00, 0x0)
	/home/runner/go/pkg/mod/github.com/apache/arrow-go/v18@v18.3.1/arrow/array/list.go:110 +0x33b
github.com/apache/arrow-go/v18/arrow/array.(*Struct).GetOneForMarshal(0xc000737b00, 0x0)
	/home/runner/go/pkg/mod/github.com/apache/arrow-go/v18@v18.3.1/arrow/array/struct.go:212 +0x2d6
github.com/apache/arrow-go/v18/arrow/array.(*Struct).MarshalJSON(0xc000737b00)
	/home/runner/go/pkg/mod/github.com/apache/arrow-go/v18@v18.3.1/arrow/array/struct.go:226 +0x189
github.com/goccy/go-json/internal/encoder.AppendMarshalJSON(0xc000179110, 0xc0009b9860, {0xc000ffdc00, 0x0, 0x400}, {0x119ea80, 0xc000737b00})
	/home/runner/go/pkg/mod/github.com/goccy/go-json@v0.10.5/internal/encoder/encoder.go:435 +0x472
github.com/goccy/go-json/internal/encoder/vm.appendMarshalJSON(0xc000179110, 0xc0009b9860, {0xc000ffdc00, 0x0, 0x400}, {0x119ea80, 0xc000737b00})
	/home/runner/go/pkg/mod/github.com/goccy/go-json@v0.10.5/internal/encoder/vm/util.go:152 +0x85
github.com/goccy/go-json/internal/encoder/vm.Run(0xc000179110, {0xc000ffdc00, 0x0, 0x400}, 0xc000df6cb0)
	/home/runner/go/pkg/mod/github.com/goccy/go-json@v0.10.5/internal/encoder/vm/vm.go:271 +0x63c5
github.com/goccy/go-json.encodeRunCode(0xc000179110, {0xc000ffdc00, 0x0, 0x400}, 0xc000df6cb0)
	/home/runner/go/pkg/mod/github.com/goccy/go-json@v0.10.5/encode.go:310 +0x235
github.com/goccy/go-json.encode(0xc000179110, {0x119ea80, 0xc000737b00})
	/home/runner/go/pkg/mod/github.com/goccy/go-json@v0.10.5/encode.go:235 +0x47d
github.com/goccy/go-json.marshal({0x119ea80, 0xc000737b00}, {0x0, 0x0, 0x3?})
	/home/runner/go/pkg/mod/github.com/goccy/go-json@v0.10.5/encode.go:150 +0x16a
github.com/goccy/go-json.MarshalWithOption(...)
	/home/runner/go/pkg/mod/github.com/goccy/go-json@v0.10.5/json.go:185
github.com/goccy/go-json.Marshal({0x119ea80, 0xc000737b00})
	/home/runner/go/pkg/mod/github.com/goccy/go-json@v0.10.5/json.go:170 +0x3b
github.com/apache/arrow-go/v18/internal/json.Marshal(...)
	/home/runner/go/pkg/mod/github.com/apache/arrow-go/v18@v18.3.1/internal/json/json.go:38
github.com/apache/arrow-go/v18/arrow/array.(*List).GetOneForMarshal(0xc00140b2c0, 0x0)
	/home/runner/go/pkg/mod/github.com/apache/arrow-go/v18@v18.3.1/arrow/array/list.go:108 +0x26c
github.com/apache/arrow-go/v18/arrow/array.(*List).MarshalJSON(0xc00140b2c0)
	/home/runner/go/pkg/mod/github.com/apache/arrow-go/v18@v18.3.1/arrow/array/list.go:124 +0x189
github.com/apache/arrow-go/v18/arrow/array.stringAt({0x140ee40, 0xc00104d830}, 0x2)
	/home/runner/go/pkg/mod/github.com/apache/arrow-go/v18@v18.3.1/arrow/array/diff.go:110 +0xbdb
github.com/apache/arrow-go/v18/arrow/array.Edits.UnifiedDiff({0xc000516000, 0x5, 0x140ee40?}, {0x140ee40, 0xc00104d830}, {0x140ee40, 0xc00104d800})
	/home/runner/go/pkg/mod/github.com/apache/arrow-go/v18@v18.3.1/arrow/array/diff.go:72 +0x558
github.com/cloudquery/plugin-sdk/v4/plugin.TableDiff({0x1409f58, 0xc000298000}, {0x1409f58, 0xc000298030})
	/home/runner/go/pkg/mod/github.com/cloudquery/plugin-sdk/v4@v4.84.2/plugin/diff.go:42 +0x5da
```

It's hard to debug the test since:
1. It's flaky
2. We don't have enough information when it fails

This PR tries to error out with a bit more information on the data that was used while triggering the panic


---

Author: erezrokah

plugin/diff.go

@@ -13,6 +13,25 @@ func RecordsDiff(sc *arrow.Schema, have, want []arrow.Record) string {
 	return TableDiff(array.NewTableFromRecords(sc, have), array.NewTableFromRecords(sc, want))
 }
 
+func getUnifiedDiff(edits array.Edits, wantCol, haveCol arrow.Array) string {
+	defer func() {
+		if r := recover(); r != nil {
+			wantDataType := wantCol.DataType()
+			wantData := make([]string, wantCol.Len())
+			for i := 0; i < wantCol.Len(); i++ {
+				wantData[i] = wantCol.ValueStr(i)
+			}
+			haveDataType := haveCol.DataType()
+			haveData := make([]string, haveCol.Len())
+			for i := 0; i < haveCol.Len(); i++ {
+				haveData[i] = haveCol.ValueStr(i)
+			}
+			panic(fmt.Errorf("panic in getUnifiedDiff: %s, want: [%s], have: [%s], want type: %s, have type: %s", r, strings.Join(wantData, ", "), strings.Join(haveData, ", "), wantDataType, haveDataType))
+		}
+	}()
+	return edits.UnifiedDiff(wantCol, haveCol)
+}
+
 func TableDiff(have, want arrow.Table) string {
 	if array.TableApproxEqual(have, want, array.WithUnorderedMapKeys(true)) {
 		return ""
@@ -39,7 +58,7 @@ func TableDiff(have, want arrow.Table) string {
 		if err != nil {
 			panic(fmt.Errorf("want: %v, have: %v, error: %w", wantCol.DataType(), haveCol.DataType(), err))
 		}
-		diff := edits.UnifiedDiff(wantCol, haveCol)
+		diff := getUnifiedDiff(edits, wantCol, haveCol)
 		if diff != "" {
 			sb.WriteString(have.Schema().Field(i).Name)
 			sb.WriteString(": ")