Update dependency mariadb to v2.5.6

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
mariadb	2.5.3 -> 2.5.6

---

Release Notes

mariadb-corporation/mariadb-connector-nodejs (mariadb)

v2.5.6

Compare Source

Full Changelog

• [CONJS-181] Local infile file validation doesn't take in account escaped value
• [CONJS-183] change default connection timeout value 1 second to permit pools to send correct error
• update documentation with for-await-of use #​189
• correct character_set_client unexpect error parsing OK_Packet #​177

v2.5.5

Compare Source

Full Changelog

• [CONJS-170] Pool.query(undefined) never release connection
• [CONJS-173] not permitting providing null as a value without an array
• [CONJS-175] Missing leakDetectionTimeout option in Typescript description

v2.5.4

Compare Source

Full Changelog

• [CONJS-163] Authentication plugin failing doesn't always return error
• [CONJS-164] Add API that list options default value
• [CONJS-161] escaping correction
• update iconv-lite dependency to 0.6.3

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

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

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

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

---

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

---

This PR was generated by Mend Renovate. View the repository job log.