Changed fallback version to 0.0.9

[loicguilmard]

Pymodaq_data requirements is pymodaq_utils > 0.0.8 and fallback version was 0.0.7
We need the fallback version if we use pip to install from git to determine the version and match the pymodaq_data requirements.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 72.89%. Comparing base (4a5c0dc) to head (5ac05f5).
Report is 2 commits behind head on 0.0.x_dev.

Additional details and impacted files

@@            Coverage Diff             @@
##           0.0.x_dev      #15   +/-   ##
==========================================
  Coverage      72.89%   72.89%           
==========================================
  Files             18       18           
  Lines           1520     1520           
==========================================
  Hits            1108     1108           
  Misses           412      412           

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