fix: ensure builds don't timeout due to gcp client pooling

[jsilva]

Describe your changes

Often happen the when building large GPU images on cloud build we hit GCPs client pooling timeout, and the cloud build timeout itself does not affect this setting.

This change ensures the config cloud build timeout, also applies to the pooling

Issue ticket number and link

Checklist before requesting a review

• [x] I have performed a self-review of my code
• [x] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings
• [ ] If it is a core feature, I have added thorough tests.

[codecov-commenter]

Codecov Report

Patch coverage: 25.00% and project coverage change: -0.02 :warning:

Comparison is base (8b9d240) 74.16% compared to head (c963c49) 74.15%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #87 +/- ## ========================================== - Coverage 74.16% 74.15% -0.02% ========================================== Files 57 57 Lines 2795 2797 +2 ========================================== + Hits 2073 2074 +1 - Misses 722 723 +1 ``` | [Impacted Files](https://codecov.io/gh/avast/wanna-ml/pull/87?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=avast) | Coverage Δ | | |---|---|---| | [src/wanna/core/services/docker.py](https://codecov.io/gh/avast/wanna-ml/pull/87?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=avast#diff-c3JjL3dhbm5hL2NvcmUvc2VydmljZXMvZG9ja2VyLnB5) | `64.62% <25.00%> (-0.14%)` | :arrow_down: | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=avast). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=avast)

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