chore: dependabot otel group

[fracasula]

Description

Grouping OTel dependencies.

For reference:

• https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#groups
• https://github.com/eve-val/eve-roster/blob/a947c05965afa788ecf80eb504973d529994782e/.github/dependabot.yml#L8

Linear Ticket

< Linear_Link >

Security

• The code changed/added as part of this pull request won't create any security issues with how the software is being used.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (2c42ada) 79.40% compared to head (b8b7e2b) 79.50%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #221      +/-   ##
==========================================
+ Coverage   79.40%   79.50%   +0.09%     
==========================================
  Files          71       71              
  Lines        5342     5342              
==========================================
+ Hits         4242     4247       +5     
+ Misses        894      890       -4     
+ Partials      206      205       -1     

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