[Rupato]/fix: for custom variable strategy

[rupato-deriv]

Over written the variable blocks because after the update the custom variable blocks were not updating the id if the names were same so had to overwite the blockly method.

[vercel]

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Name	Status	Preview	Updated (UTC)
deriv-app	✅ Ready (Inspect)	Visit Preview	Aug 2, 2024 5:56am

[github-actions]

A production App ID was automatically generated for this PR. (log)

• PR: [Rupato]/fix: for custom variable strategy #16272
• URLs:
  • w/ App ID + Server: https://deriv-app-git-fork-rupato-deriv-rupato-fix-variable-blocks.binary.sx?qa_server=red.derivws.com&app_id=24160
  • Original: https://deriv-app-git-fork-rupato-deriv-rupato-fix-variable-blocks.binary.sx
• App ID: 24160

Click here to copy & paste above information.

- **PR**: [https://github.com/binary-com/deriv-app/pull/16272](https://github.com/binary-com/deriv-app/pull/16272)
- **URLs**:
    - **w/ App ID + Server**: https://deriv-app-git-fork-rupato-deriv-rupato-fix-variable-blocks.binary.sx?qa_server=red.derivws.com&app_id=24160
    - **Original**: https://deriv-app-git-fork-rupato-deriv-rupato-fix-variable-blocks.binary.sx
- **App ID**: `24160`

[github-actions]

🚨 Lighthouse report for the changes in this PR:

Category	Score
🔺 Performance	34
🟧 Accessibility	70
🟧 Best practices	83
🟧 SEO	77
🟧 PWA	78

Lighthouse ran with https://deriv-app-git-fork-rupato-deriv-rupato-fix-variable-blocks.binary.sx/

[coveralls]

coverage: 46.545% (+0.2%) from 46.351%
when pulling 492b057 on rupato-deriv:Rupato/Fix--variable-blocks
into 51d4b18 on binary-com:master.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud