deps: update golang docker tag to v1.19.5

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
golang	stage	patch	1.19.4-alpine3.16 -> 1.19.5-alpine3.16

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[codecov-commenter]

Codecov Report

Merging #71 (2b33576) into main (9b31b04) will not change coverage. The diff coverage is n/a.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #71 +/- ## ======================================= Coverage 53.14% 53.14% ======================================= Files 69 69 Lines 5903 5903 ======================================= Hits 3137 3137 Misses 2659 2659 Partials 107 107 ``` | Flag | Coverage Δ | | |---|---|---| | component-tests | `50.83% <ø> (ø)` | | | keptn-lifecycle-operator | `51.31% <ø> (ø)` | | | scheduler | `21.17% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Moritz+Wiesinger#carryforward-flags-in-the-pull-request-comment) to find out more.