Fix compatibility to fetch_url change in ansible-core devel

[felixfontein]

SUMMARY

There was a breaking change in ansible-core's devel branch (see ansible/ansible#76314 for details). This makes this collection's code work with the latest version, and all older ansible-core/ansible-base/Ansible 2.9 versions.

ISSUE TYPE

• Bugfix Pull Request

COMPONENT NAME

robot module utils

[felixfontein]

Needs ansible-collections/community.internal_test_tools#52 to be merged first.

[codecov]

Codecov Report

Merging #30 (7ffaafd) into main (3937f5b) will decrease coverage by 0.10%.
The diff coverage is 60.00%.

@@            Coverage Diff             @@
##             main      #30      +/-   ##
==========================================
- Coverage   99.02%   98.91%   -0.11%     
==========================================
  Files          29       29              
  Lines        1840     1843       +3     
  Branches      158      159       +1     
==========================================
+ Hits         1822     1823       +1     
- Misses         11       12       +1     
- Partials        7        8       +1     

Impacted Files	Coverage Δ
plugins/module_utils/robot.py	97.67% <60.00%> (-2.33%)	⬇️

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