fix(workflow): horrible hotfix to avoid NBVs type deserialization as …

[GhislainJ]

…string

• What kind of changes does this PR introduce?

• [ ] Bug fix

• [ ] new features

• [ ] performance

• [ ] docs update

• Does this PR introduce a breaking change? (What changes might users need to make in their application due to this PR?)

• [ ] Yes:

• [ ] No

• Other information: