feat: prep for release v2.4.0-beta

[mkurapov]

Changes proposed in this pull request

• Address axios vulnerabilities (CVE-2026-42033, CVE-2026-42035, CVE-2026-42043, CVE-2026-42264)
• Generate docs for updated GraphQL documentation

Context

Fixes ROP-36

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: 48.93
• Iterations/s: 16.30
• Failed Requests: 0.00% (0 of 2941)

📜 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..................: 1.1 MB 18 kB/s
     data_sent......................: 2.3 MB 38 kB/s
     http_req_blocked...............: avg=6.71µs   min=2.01µs   med=5.38µs   max=507.01µs p(90)=6.81µs   p(95)=7.39µs  
     http_req_connecting............: avg=381ns    min=0s       med=0s       max=465.37µs p(90)=0s       p(95)=0s      
     http_req_duration..............: avg=81.15ms  min=8.32ms   med=66.85ms  max=447.41ms p(90)=137.02ms p(95)=164.18ms
       { expected_response:true }...: avg=81.15ms  min=8.32ms   med=66.85ms  max=447.41ms p(90)=137.02ms p(95)=164.18ms
     http_req_failed................: 0.00%  ✓ 0         ✗ 2941
     http_req_receiving.............: avg=88.09µs  min=28.72µs  med=77.08µs  max=1.57ms   p(90)=115.81µs p(95)=146.43µs
     http_req_sending...............: avg=35.79µs  min=8.6µs    med=27.85µs  max=2.39ms   p(90)=38.95µs  p(95)=54.82µs 
     http_req_tls_handshaking.......: avg=0s       min=0s       med=0s       max=0s       p(90)=0s       p(95)=0s      
     http_req_waiting...............: avg=81.03ms  min=8.15ms   med=66.72ms  max=447.34ms p(90)=136.95ms p(95)=164.01ms
     http_reqs......................: 2941   48.928655/s
     iteration_duration.............: avg=245.09ms min=164.25ms med=228.82ms max=980.79ms p(90)=307.07ms p(95)=356.34ms
     iterations.....................: 980    16.304006/s
     vus............................: 4      min=4       max=4 
     vus_max........................: 4      min=4       max=4