Remove some useless indexer options

Expose indexer opts

Merge meilisearch#2246

2246: Release v0.26.1: bring "fix panic at start" commit (meilisearch#2243) into stable r=MarinPostma a=curquiza

2 commits
- cherry pick `32843f30d973349122ec5a37469ee09e6002b6f3` (merged in meilisearch#2243)
- change the version in the Cargo toml files (from v0.26.0 to v0.26.1)

Co-authored-by: ad hoc <postma.marin@protonmail.com>
Co-authored-by: Clémentine Urquizar <clementine@meilisearch.com>

Merge meilisearch#2209

2209: rename auto batching cli r=curquiza a=MarinPostma

rename `--enable-autobatching` to `--enable-auto-batching`.

as per meilisearch/specifications#96 (comment)

Co-authored-by: ad hoc <postma.marin@protonmail.com>

Merge meilisearch#2209

2209: rename auto batching cli r=curquiza a=MarinPostma

rename `--enable-autobatching` to `--enable-auto-batching`.

as per meilisearch/specifications#96 (comment)

Co-authored-by: ad hoc <postma.marin@protonmail.com>

Merge meilisearch#2200

2200: Fix(dumps): Explicitly define serde for time r=ManyTheFish a=ManyTheFish

fix meilisearch#2199 


Co-authored-by: ManyTheFish <many@meilisearch.com>

Merge meilisearch#2197

2197: Additions to 0.26 (Update actix-web dependency to 4.0) r=curquiza a=MarinPostma

- `@robjtede`
`@MarinPostma`
[update actix-web dependency to 4.0](meilisearch@3b2e467)

From main to release-v0.26.0


Co-authored-by: Rob Ede <robjtede@icloud.com>

Merge meilisearch#2189

2189: fix(all): fix two dates that were wrongly formatted r=irevoire a=irevoire

Fix meilisearch#2188 and fix meilisearch#2187 

Co-authored-by: Tamo <tamo@meilisearch.com>

refacto docker

Merge meilisearch#2173

2173: chore(all): replace chrono with time r=irevoire a=irevoire

Chrono has been unmaintained for a few month now and there is a CVE on it.

Also I updated all the error messages related to the API key as you can see here: meilisearch/specifications#114

fix meilisearch#2172

Co-authored-by: Irevoire <tamo@meilisearch.com>