chore(deps): update zricethezav/gitleaks docker tag to v8.18.3

This MR contains the following updates:

Package	Type	Update	Change
zricethezav/gitleaks	image-name	patch	v8.18.2 -> v8.18.3

---

Release Notes

gitleaks/gitleaks (zricethezav/gitleaks)

v8.18.3

Compare Source

Changelog

• 39947b0 extend FB access token discovery (#​1407)
• 79cac73 tests: scalingo validation consistent test (#​1359)
• 247f423 add real (test) standard and restricted keys (#​1375)
• 821b232 Add Cloudflare API and Origin CA keys (#​1374)
• 57ac4b3 Update "contributing guidelines" link (#​1390)
• db69e82 add update token from square (#​1370)
• 4b54328 feat: facebook secret, access token, and page access token rules (#​1372)
• 979f213 update mailchimp with new tokens (#​1376)
• 59c0cc7 Append ordered rules when extending (#​1304)
• 6c52f87 fix: age rule id with dashes (#​1349)
• 247a5e7 patching golang.org/x/text for CVE-2021-38561 and CVE-2022-32149 (#​1342)
• 8d23afd Use latest base images. (#​1334)

---

Configuration

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

🚦 Automerge: Enabled.

♻ 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.