[chore]: Bump github.com/uptrace/bun/dialect/sqlitedialect

Bumps [github.com/uptrace/bun/dialect/sqlitedialect](https://github.com/uptrace/bun) from 1.2.6 to 1.2.8.
- [Release notes](https://github.com/uptrace/bun/releases)
- [Changelog](https://github.com/uptrace/bun/blob/master/CHANGELOG.md)
- [Commits](https://github.com/uptrace/bun/compare/v1.2.6...v1.2.8)

---
updated-dependencies:
- dependency-name: github.com/uptrace/bun/dialect/sqlitedialect
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/github.com/uptrace/bun/query_column_add.go

@@ -13,6 +13,7 @@ type AddColumnQuery struct {
 	baseQuery
 
 	ifNotExists bool
+	comment     string
 }
 
 var _ Query = (*AddColumnQuery)(nil)
@@ -85,6 +86,14 @@ func (q *AddColumnQuery) IfNotExists() *AddColumnQuery {
 
 //------------------------------------------------------------------------------
 
+// Comment adds a comment to the query, wrapped by /* ... */.
+func (q *AddColumnQuery) Comment(comment string) *AddColumnQuery {
+	q.comment = comment
+	return q
+}
+
+//------------------------------------------------------------------------------
+
 func (q *AddColumnQuery) Operation() string {
 	return "ADD COLUMN"
 }
@@ -93,6 +102,9 @@ func (q *AddColumnQuery) AppendQuery(fmter schema.Formatter, b []byte) (_ []byte
 	if q.err != nil {
 		return nil, q.err
 	}
+
+	b = appendComment(b, q.comment)
+
 	if len(q.columns) != 1 {
 		return nil, fmt.Errorf("bun: AddColumnQuery requires exactly one column")
 	}