Update version for the next release (v0.26.0)

[meili-bot]

This PR is auto-generated.

The automated script updates the version of meilisearch-go to a new version: "v0.26.0"

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (5e8a614) 80.82% compared to head (d2c73b7) 80.82%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #498 +/- ## ======================================= Coverage 80.82% 80.82% ======================================= Files 10 10 Lines 1914 1914 ======================================= Hits 1547 1547 Misses 256 256 Partials 111 111 ``` | [Files](https://app.codecov.io/gh/meilisearch/meilisearch-go/pull/498?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=meilisearch) | Coverage Δ | | |---|---|---| | [version.go](https://app.codecov.io/gh/meilisearch/meilisearch-go/pull/498?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=meilisearch#diff-dmVyc2lvbi5nbw==) | `100.00% <ø> (ø)` | |

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.

[meili-bors[bot]]

Build succeeded:

• integration-tests (go current version)
• integration-tests (go latest version)
• linter