Update dotnet monorepo to v7 (major)

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
Microsoft.Extensions.Caching.Memory (source)	nuget	major	6.0.1 -> 7.0.0
Microsoft.Extensions.DependencyInjection.Abstractions (source)	nuget	major	6.0.0 -> 7.0.0

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Release Notes

dotnet/runtime

### [`v7.0.0`](https://togithub.com/dotnet/runtime/releases/tag/v7.0.0): .NET 7.0.0 [Release](https://togithub.com/dotnet/core/tree/v7.0.0)

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

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• [ ] If you want to rebase/retry this PR, check this box

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[codecov[bot]]

Codecov Report

Merging #69 (4c4b8e5) into develop (7de2f11) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff            @@
##           develop      #69   +/-   ##
========================================
  Coverage    85.45%   85.45%           
========================================
  Files            8        8           
  Lines          110      110           
  Branches        20       20           
========================================
  Hits            94       94           
  Misses          13       13           
  Partials         3        3           

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