Update version and date released.

[gmmajal]

Relevant issue: #116

Background info: # any relevant background info for additional context, references to documentations etc.

• We should bump the version and date released for the forthcoming release.

Changes introduced: # list changes to the code repo made in this pull request

• The version has been updated in the pyproject.toml file and CITATION.CFF files, respectively.
• The date-released has been updated in the CITATION.CFF file.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (ebfaddf) to head (29d0959).
⚠️ Report is 2 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##            master      #117   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           16        16           
  Lines          940       940           
=========================================
  Hits           940       940           

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[annakasprzik]

seems uncritical