Update module go-sql-driver/mysql to v1.5.0

This MR contains the following updates:

Package	Type	Update	Change
github.com/go-sql-driver/mysql	require	minor	v1.4.0 -> v1.5.0

---

Release Notes

go-sql-driver/mysql

v1.5.0

Compare Source

Major Release

• Added Go Module support
• Dropped support for Go 1.9 and lower
• Implemented Connector interface
• Improved buffering
• Added connection liveness check
• Improved marking of bad connnections
• Updated collations and made utf8mb4 default
• Made mysql.NullTime compatible with sql.NullTime
• Removed support for CloudSQL via appengine/cloudsql

See CHANGELOG.md for full details

v1.4.1

Compare Source

Bugfix release

• Several fixes of the authentication handling
• Fix TIME format for binary columns
• Fix canceled context broke mysqlConn

See CHANGELOG.md for full details

---

Renovate configuration

Schedule: At any time (no schedule defined).

Automerge: Disabled by config. Please merge this manually once you are satisfied.

️ Rebasing: Whenever MR becomes conflicted, or you tick the rebase/retry checkbox.

Ignore: Close this MR and you won't be reminded about this update again.

---

• If you want to rebase/retry this MR, check this box

---

This MR has been generated by Renovate Bot.