[Sync][master -> next][#27205]: Add MSSQL integration test runner workflow

[github-actions]

🤖 Auto-sync from master

This PR automatically syncs the changes from #27205 to the next branch.

Original PR: #27205
Author: @KD23243
Total commits: 6
Workflow run: https://github.com/wso2/product-is/actions/runs/23726306973

Commits:

a478f1749 Remove pnpm step
4428e3f7f Update integration-test-runner-mssql.yml
8c1a27c2f Update integration-test-runner-mssql.yml
8a33288d2 Delete .github/workflows/.github/workflows directory
9386c0358 Move to correct dir
a740b64ae Add integration-test-runner-mssql.yml

[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 SonarQube Cloud

[Thisara-Welmilla]

@KD23243 Shall we close this issue?

[jenkins-is-staging]

PR builder started
Link: https://github.com/wso2/product-is/actions/runs/23833609092

[jenkins-is-staging]

PR builder completed
Link: https://github.com/wso2/product-is/actions/runs/23833609092
Status: failure

[KD23243]

@KD23243 Shall we close this issue?

not related, we can close this