[BUGFIX] argilla-server: Increase oauth state cookie max age to 90 …

…seconds (#5314)

# Description
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Please also include relevant motivation and context. List any
dependencies that are required for this change. -->

This PR fixes errors when using OAuth. The default max-age for the OAuth
`state` (a random code used for security reasons) has been increased to
avoid cookie expiration making the flow fail.

**Type of change**
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PR according to the type of change -->

- Bug fix (non-breaking change which fixes an issue)

**How Has This Been Tested**
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**Checklist**
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- I added relevant documentation
- I followed the style guidelines of this project
- I did a self-review of my code
- I made corresponding changes to the documentation
- I confirm My changes generate no new warnings
- I have added tests that prove my fix is effective or that my feature
works
- I have added relevant notes to the CHANGELOG.md file (See
https://keepachangelog.com/)

argilla-server/src/argilla_server/security/authentication/oauth2/providers/_base.py

@@ -49,7 +49,7 @@ class OAuth2ClientProvider:
     """OAuth2 flow handler  of a certain provider."""
 
     OAUTH_STATE_COOKIE_NAME = "oauth2_state"
-    OAUTH_STATE_COOKIE_MAX_AGE = 10
+    OAUTH_STATE_COOKIE_MAX_AGE = 90
 
     name: ClassVar[str]
     backend_class: ClassVar[Type[BaseOAuth2]]