[chore]: Bump github.com/uptrace/bun from 1.2.6 to 1.2.8

Bumps [github.com/uptrace/bun](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
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

@@ -13,6 +13,7 @@ type DropTableQuery struct {
 	cascadeQuery
 
 	ifExists bool
+	comment  string
 }
 
 var _ Query = (*DropTableQuery)(nil)
@@ -80,6 +81,14 @@ func (q *DropTableQuery) Restrict() *DropTableQuery {
 
 //------------------------------------------------------------------------------
 
+// Comment adds a comment to the query, wrapped by /* ... */.
+func (q *DropTableQuery) Comment(comment string) *DropTableQuery {
+	q.comment = comment
+	return q
+}
+
+//------------------------------------------------------------------------------
+
 func (q *DropTableQuery) Operation() string {
 	return "DROP TABLE"
 }
@@ -89,6 +98,8 @@ func (q *DropTableQuery) AppendQuery(fmter schema.Formatter, b []byte) (_ []byte
 		return nil, q.err
 	}
 
+	b = appendComment(b, q.comment)
+
 	b = append(b, "DROP TABLE "...)
 	if q.ifExists {
 		b = append(b, "IF EXISTS "...)