test: integration slack notification fix + parameter on client publication

[amagyar-iohk]

Description:

• Fixes slack notification due missing json summary file
• Adds parameter on workflow_dispatch for agent client publication

Checklist:

• My PR follows the contribution guidelines of this project
• My PR is free of third-party dependencies that don't comply with the Allowlist
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• I have checked the PR title to follow the conventional commit specification

[github-actions]

Integration Test Results

12 files  ±0  12 suites  ±0   2s ⏱️ ±0s
26 tests ±0  26 ✅ ±0  0 💤 ±0  0 ❌ ±0 
27 runs  ±0  27 ✅ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit a99ae93. ± Comparison against base commit 43a2e7f.

♻️ This comment has been updated with latest results.

[github-actions]

Unit Test Results

 90 files  ±0   90 suites  ±0   21m 31s ⏱️ -19s
776 tests ±0  768 ✅ ±0  8 💤 ±0  0 ❌ ±0 
783 runs  ±0  775 ✅ ±0  8 💤 ±0  0 ❌ ±0 

Results for commit a99ae93. ± Comparison against base commit 43a2e7f.

♻️ This comment has been updated with latest results.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud