ogma-cli: Add all auxiliary test files to distributable Cabal package. Refs #216.

[ivanperez-keera]

This commit adds any examples needed by the tests to the tests/ directory, adjust both the tests so that they can be located, and modifies the Cabal package to include all auxiliary test files in the Cabal source package, as prescribed in the solution proposed for #216.

[ivanperez-keera]

Change Manager: Verified that:

• Solution is implemented:
  • The code proposed compiles and passes all tests. Details:
    • Build logs:
      • https://github.com/nasa/ogma/actions/runs/12976876884/job/36189645036
      • https://github.com/nasa/ogma/actions/runs/12976876885/job/36189645033
    • Build log archives:
      • logs_33534927150.zip
      • logs_33534927151.zip
  • The solution proposed produces the expected result. Details:
    The following Dockerfile installs ogma-cli, creates a distributable source package, unpacks it in a separate location, and runs the test from that unpacked archive, after which it prints the message "Success":

    FROM ubuntu:trusty
    
    ENV DEBIAN_FRONTEND=noninteractive
    
    RUN apt-get update
    
    RUN apt-get install --yes software-properties-common
    RUN add-apt-repository ppa:hvr/ghc
    RUN apt-get update
    
    RUN apt-get install --yes ghc-8.6.5 cabal-install-2.4
    RUN apt-get install --yes libz-dev alex happy
    RUN apt-get install --yes git
    
    ENV PATH=/opt/ghc/8.6.5/bin:/opt/cabal/2.4/bin:$PWD/.cabal-sandbox/bin:$PATH
    
    RUN cabal update
    RUN mkdir -p /root/test
    WORKDIR /root/test/
    
    SHELL ["/bin/bash", "-c"]
    CMD git clone $REPO \
        && cd $NAME \
        && cabal v1-sandbox init --sandbox=$PWD/../.cabal-sandbox \
        && git checkout $COMMIT \
        && cabal v1-install BNFC --constraint='happy<2.0' \
        && cabal v1-install ogma**/ --constraint='aeson>=2.0.3.0' --enable-tests \
        && cd ogma-cli \
        && cabal sdist \
        && cp dist/ogma-cli*.tar.gz .. \
        && cd .. \
        && tar -zxvpf ogma-cli*.tar.gz \
        && cd ogma-cli-1.6.0 \
        && find \
        && cabal v1-sandbox --sandbox=$PWD/../../.cabal-sandbox/ init \
        && cabal v1-install --constraint='aeson>=2.0.3.0' --enable-tests \
        && cabal v1-test \
        && echo Success

    Command (substitute variables based on new path after merge):

    $ docker run -e "REPO=https://github.com/ivanperez-keera/ogma" -e "NAME=ogma" -e "PAT=ogma" -e "COMMIT=ab3928364b7d41f73694e9ee8e061476e4a5551f" -it ogma-verify-216
    

• Implementation is documented. Details:
  No updates needed; no new top-level definitions or introduction of new code.
• Change history is clear.
• Commit messages are clear.
• Changelogs are updated.
• Examples are updated. Details:
  No updates needed; changes are to the tests.
• Required version bumps are evaluated. Details:
  Bump not needed; change does not affect API or user interface.