Bump the backend-deps group with 13 updates

[dependabot]

Performed the following updates:

• Updated MailKit from 4.12.0 to 4.13.0 in /Backend/BackendFramework.csproj
• Updated Microsoft.AspNetCore.Authentication.JwtBearer from 8.0.15 to 8.0.17 in /Backend/BackendFramework.csproj
• Updated Microsoft.IdentityModel.Tokens from 8.9.0 to 8.12.1 in /Backend/BackendFramework.csproj
• Updated MongoDB.Driver from 3.3.0 to 3.4.0 in /Backend/BackendFramework.csproj
• Updated OpenTelemetry.Exporter.OpenTelemetryProtocol from 1.11.2 to 1.12.0 in /Backend/BackendFramework.csproj
• Updated OpenTelemetry.Instrumentation.AspNetCore from 1.11.1 to 1.12.0 in /Backend/BackendFramework.csproj
• Updated OpenTelemetry.Instrumentation.Http from 1.11.1 to 1.12.0 in /Backend/BackendFramework.csproj
• Updated Swashbuckle.AspNetCore from 8.1.1 to 9.0.1 in /Backend/BackendFramework.csproj
• Updated System.IdentityModel.Tokens.Jwt from 8.9.0 to 8.12.1 in /Backend/BackendFramework.csproj
• Updated Xabe.FFmpeg from 5.2.6 to 6.0.1 in /Backend/BackendFramework.csproj
• Updated Microsoft.Extensions.Caching.Memory from 9.0.2 to 9.0.6 in /Backend.Tests/Backend.Tests.csproj
• Updated Microsoft.NET.Test.Sdk from 17.13.0 to 17.14.1 in /Backend.Tests/Backend.Tests.csproj
• Updated NUnit3TestAdapter from 4.6.0 to 5.0.0 in /Backend.Tests/Backend.Tests.csproj

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore <dependency name> major version will close this group update PR and stop Dependabot creating any more for the specific dependency's major version (unless you unignore this specific dependency's major version or upgrade to it yourself)
• @dependabot ignore <dependency name> minor version will close this group update PR and stop Dependabot creating any more for the specific dependency's minor version (unless you unignore this specific dependency's minor version or upgrade to it yourself)
• @dependabot ignore <dependency name> will close this group update PR and stop Dependabot creating any more for the specific dependency (unless you unignore this specific dependency or upgrade to it yourself)
• @dependabot unignore <dependency name> will remove all of the ignore conditions of the specified dependency
• @dependabot unignore <dependency name> <ignore condition> will remove the ignore condition of the specified dependency and ignore conditions

---

This change is 

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 74.20%. Comparing base (8455786) to head (2f6caa2).
⚠️ Report is 27 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #3897   +/-   ##
=======================================
  Coverage   74.20%   74.20%           
=======================================
  Files         288      288           
  Lines       10623    10623           
  Branches     1323     1323           
=======================================
  Hits         7883     7883           
  Misses       2353     2353           
  Partials      387      387           

Flag	Coverage Δ
backend	85.41% <ø> (ø)
frontend	65.71% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[imnasnainaec]

Reviewed 2 of 2 files at r1, 1 of 1 files at r2, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @dependabot[bot])