fix(ec2): add default value to Name key for image information

[puchy22]

Context

If EC2 image does not have a name the function return an exception with KeyError.

Description

Add default None value to not return the exception and continue with code execution.

Checklist

• Are there new checks included in this PR? No
  • If so, do we need to update permissions for the provider? No.
• Review if the code is being covered by tests.
• Review if code is being documented following this specification https://github.com/google/styleguide/blob/gh-pages/pyguide.md#38-comments-and-docstrings
• Review if backport is needed.

License

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.87%. Comparing base (5641160) to head (c4a3940).
Report is 737 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5747      +/-   ##
==========================================
+ Coverage   89.83%   89.87%   +0.03%     
==========================================
  Files        1128     1128              
  Lines       35154    35154              
==========================================
+ Hits        31582    31595      +13     
+ Misses       3572     3559      -13     

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[prowler-bot]

💚 All backports created successfully

Status	Branch	Result
✅	v3
✅	v4.5

Questions ?

Please refer to the Backport tool documentation and see the Github Action logs for details