v0.6.4

What's Changed

• chore: update dependencies by @everpcpc in #203
• fix(core): remove depend for vergen by @everpcpc in #206
• chore: Update default value for max_width and max_col_width by @sundy-li in #207
• feat: support put & get & upload stage for FlightSQL by @everpcpc in #204
• chore(ci): add check for cargo-machete by @everpcpc in #209
• chore: bump version 0.6.4 by @everpcpc in #210

Full Changelog: v0.6.3...v0.6.4