Bugfix: Add scopes to subscription conversion

[pkedy]

Description

This PR adds converting subscription scopes between v1alpha1 and v2alpha1.

Issue reference

Closes #3914

Checklist

• Code compiles correctly
• Created/updated tests
• Unit tests passing
• End-to-end tests passing
• Extended the documentation / Created issue in the https://github.com/dapr/docs/ repo: dapr/docs#[issue number]
• Specification has been updated / Created issue in the https://github.com/dapr/docs/ repo: dapr/docs#[issue number]
• Provided sample for the feature / Created issue in the https://github.com/dapr/docs/ repo: dapr/docs#[issue number]

[codecov]

Codecov Report

Merging #3919 (5bfe5a6) into release-1.5 (801df5d) will decrease coverage by 0.06%.
The diff coverage is n/a.

@@               Coverage Diff               @@
##           release-1.5    #3919      +/-   ##
===============================================
- Coverage        62.46%   62.40%   -0.07%     
===============================================
  Files              101      101              
  Lines             9525     9503      -22     
===============================================
- Hits              5950     5930      -20     
+ Misses            3109     3108       -1     
+ Partials           466      465       -1     

Impacted Files	Coverage Δ
pkg/messaging/grpc_proxy.go	100.00% <0.00%> (+7.14%)	⬆️
utils/utils.go	46.34% <0.00%> (+7.45%)	⬆️

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[pkedy]

/ok-to-test

[dapr-bot]

Found the available test cluster - dapr-aks-e2e-08 for linux. Please check the build status.

[dapr-bot]

Found the available test cluster - dapr-aks-e2e-05 for windows. Please check the build status.

[dapr-bot]

Congrats! All end-to-end tests have passed on linux. Thanks for your contribution!

[dapr-bot]

Congrats! All end-to-end tests have passed on windows. Thanks for your contribution!