Clear shared app link to improve performance of org deletion

[kayathiri4]

Purpose

Fixes wso2/product-is#21203

Reviewed with #396

[jenkins-is-staging]

PR builder started
Link: https://github.com/wso2/product-is/actions/runs/11200855416

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 41.53%. Comparing base (fe44d6f) to head (f389c4b).
Report is 221 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##               main     #397   +/-   ##
=========================================
  Coverage     41.53%   41.53%           
  Complexity      218      218           
=========================================
  Files            30       30           
  Lines          1678     1678           
  Branches        187      187           
=========================================
  Hits            697      697           
  Misses          938      938           
  Partials         43       43           

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[jenkins-is-staging]

PR builder completed
Link: https://github.com/wso2/product-is/actions/runs/11200855416
Status: success

[jenkins-is-staging]

Approving the pull request based on the successful pr build https://github.com/wso2/product-is/actions/runs/11200855416