Remove Cloudstate state store

[CodeMonkeyLeet]

Description

Remove the Cloudstate state store from daprd.

Issue reference

Part of dapr/components-contrib#1297

Checklist

Please make sure you've completed the relevant tasks for this PR, out of the following list:

• 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]

[yaron2]

lgtm

[codecov]

Codecov Report

Merging #3897 (a54c001) into master (59e75aa) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #3897   +/-   ##
=======================================
  Coverage   62.39%   62.39%           
=======================================
  Files         101      101           
  Lines        9506     9506           
=======================================
  Hits         5931     5931           
  Misses       3109     3109           
  Partials      466      466           

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[daixiang0]

Please merge #1303 first then upgrade components-contrib version here, then we can get clean go mod file.

[CodeMonkeyLeet]

@artursouza Thanks for the go.mod update!

@daixiang0 This is just blocked on your approval now.

I updated the contrib file.