chore: prepare for 2.3.0-beta release

[mkurapov]

Changes proposed in this pull request

• Revert two encrypted data exchange tickets: 4917c14 & 5170538
• Update grant spent amounts migrations to be latest ones in migrations directory

Context

Checklist

• Related issues linked using fixes #number
• Tests added/updated
• Make sure that all checks pass
• Bruno collection updated (if necessary)
• Documentation issue created with user-docs label (if necessary)
• OpenAPI specs updated (if necessary)

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[github-actions]

🚀 Performance Test Results

Test Configuration:

• VUs: 4
• Duration: 1m0s

Test Metrics:

• Requests/s: 40.06
• Iterations/s: 13.37
• Failed Requests: 0.00% (0 of 2412)

📜 Logs

> performance@1.0.0 run-tests:testenv /home/runner/work/rafiki/rafiki/test/performance
> ./scripts/run-tests.sh -e test "-k" "-q" "--vus" "4" "--duration" "1m"

Cloud Nine GraphQL API is up: http://localhost:3101/graphql
Cloud Nine Wallet Address is up: http://localhost:3100/
Happy Life Bank Address is up: http://localhost:4100/
cloud-nine-wallet-test-backend already set
cloud-nine-wallet-test-auth already set
happy-life-bank-test-backend already set
happy-life-bank-test-auth already set
     data_received..................: 871 kB 15 kB/s
     data_sent......................: 1.9 MB 31 kB/s
     http_req_blocked...............: avg=6.5µs    min=1.87µs   med=5.26µs   max=553.51µs p(90)=6.24µs   p(95)=6.78µs  
     http_req_connecting............: avg=530ns    min=0s       med=0s       max=517.35µs p(90)=0s       p(95)=0s      
     http_req_duration..............: avg=99.22ms  min=6.86ms   med=82.06ms  max=626.84ms p(90)=165.98ms p(95)=183.72ms
       { expected_response:true }...: avg=99.22ms  min=6.86ms   med=82.06ms  max=626.84ms p(90)=165.98ms p(95)=183.72ms
     http_req_failed................: 0.00%  ✓ 0         ✗ 2412
     http_req_receiving.............: avg=99.03µs  min=25.95µs  med=82.93µs  max=3.49ms   p(90)=125.22µs p(95)=163.5µs 
     http_req_sending...............: avg=38.2µs   min=9.21µs   med=28.48µs  max=2.17ms   p(90)=43.22µs  p(95)=59.6µs  
     http_req_tls_handshaking.......: avg=0s       min=0s       med=0s       max=0s       p(90)=0s       p(95)=0s      
     http_req_waiting...............: avg=99.08ms  min=6.71ms   med=81.94ms  max=626.75ms p(90)=165.87ms p(95)=183.29ms
     http_reqs......................: 2412   40.058216/s
     iteration_duration.............: avg=299.03ms min=189.99ms med=286.19ms max=1.19s    p(90)=356.16ms p(95)=386.77ms
     iterations.....................: 805    13.369347/s
     vus............................: 4      min=4       max=4 
     vus_max........................: 4      min=4       max=4