Update CI dependencies to v1.6.18 (7.6-gdal3.3) (patch)

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence	Update
c2cciutils	==1.6.17 -> ==1.6.18					patch
camptocamp/c2cciutils	1.6.17 -> 1.6.18					patch

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Release Notes

camptocamp/c2cciutils (c2cciutils)

### [`v1.6.18`](https://togithub.com/camptocamp/c2cciutils/releases/tag/1.6.18) [Compare Source](https://togithub.com/camptocamp/c2cciutils/compare/1.6.17...1.6.18) ##### \[1.6.18] - 2024-03-25 ##### Changed - [#​1609](https://togithub.com/camptocamp/c2cciutils/pull/1609) - **Save the generated dpkg file** - [@​sbrunner](https://togithub.com/sbrunner) ##### Updated - [#​1602](https://togithub.com/camptocamp/c2cciutils/pull/1602) - **dpkg package versions** - [@​c2c-bot-gis-ci-2](https://togithub.com/c2c-bot-gis-ci-2) - [#​1601](https://togithub.com/camptocamp/c2cciutils/pull/1601) - **dpkg package versions** - [@​c2c-bot-gis-ci-2](https://togithub.com/c2c-bot-gis-ci-2) - [#​1599](https://togithub.com/camptocamp/c2cciutils/pull/1599) - **dpkg package versions** - [@​c2c-bot-gis-ci-2](https://togithub.com/c2c-bot-gis-ci-2) ##### Contributors - [@​c2c-bot-gis-ci-2](https://togithub.com/c2c-bot-gis-ci-2) - [@​sbrunner](https://togithub.com/sbrunner) Generated by [Automation](https://togithub.com/aeon-php/automation)

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