[PAGOPA-1894] fix: refactored sessionID setting

[andrea-deri]

This PR contains a change made on sessionID setting. The set is required because previously the value was set with the operationId's UUID value but it was not correct because it was impossible to trace in the whole request.

List of Changes

• Refactored sessionId setting

Motivation and Context

How Has This Been Tested?

• Tested in DEV environment
• Tested in UAT environment

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as
  expected)

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly.

[sonarqubecloud]

Quality Gate failed

Failed conditions
47.8% Coverage on New Code (required ≥ 80%)
25.6% Duplication on New Code (required ≤ 3%)

See analysis details on SonarCloud

[FedericoRuzzier]

LGTM 👍