[PAGOPA-1940] fix: resolved bug on wrong stamp conversion

[andrea-deri]

This PR contains a fix on a bug found during a test with real creditor institution. This bug is related to the digital stamps (Marca da Bollo Digitale) because its insertion in GPD debt position was wrongly formed. Nodo dei Pagamenti found the error because the generated data was greater than a defined dimension. The error was related to a wrong conversion from bytearray to Base64 format.

List of Changes

• Resolved missing encoding conversion of digital stamp from Base64

Motivation and Context

This change is required in order to resolve a bug on digital stamp

How Has This Been Tested?

• Tested in local 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.

[github-actions]

The default action is to increase the PATCH number of SEMVER. Set IGNORE-FOR-RELEASE if you want to skip SEMVER bump. BREAKING-CHANGE and NEW-RELEASE must be run from GH Actions section manually.

[github-actions]

The default action is to increase the PATCH number of SEMVER. Set IGNORE-FOR-RELEASE if you want to skip SEMVER bump. BREAKING-CHANGE and NEW-RELEASE must be run from GH Actions section manually.

[github-actions]

Comment this PR with update_code to format the code. Consider to use pre-commit to format the code.

[sonarcloud]

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

[FedericoRuzzier]

LGTM 👍