Produce one record from a multiline text file

[mrebiai]

Kapoeira should be able to produce ONE record from a multiline text file (not 1 record per line).

Syntax example

Scenario: Nominal with file
    When one record from file with value are sent
      | topic_alias | key        | file                                          |
      | topic-in     | my-key  | features/records/my-multiline-text-file.dat |

With my-multiline-text-file.dat

foo
bar
baz