Bump dev version

[uilianries]

Changelog: Omit

• Accept any Conan version higher than 1.7

• Accept Conan develop version

• Imported/Copied Conan utils files to exclude them from Conan python package release (see Conan test assets is required for CPT conan#8057)

• Refer to the issue that supports this Pull Request.

• If the issue has missing info, explain the purpose/use case/pain/need that covers this Pull Request.

• I've read the Contributing guide.

• I've followed the PEP8 style guides for Python code.

[codecov-io]

Codecov Report

Merging #531 (12f1ac3) into develop (6a1a8b5) will decrease coverage by 13.56%.
The diff coverage is 45.86%.

@@             Coverage Diff              @@
##           develop     #531       +/-   ##
============================================
- Coverage    92.66%   79.10%   -13.57%     
============================================
  Files           34       41        +7     
  Lines         3560     4910     +1350     
============================================
+ Hits          3299     3884      +585     
- Misses         261     1026      +765     

Impacted Files	Coverage Δ
cpt/test/unit/generators_test.py	100.00% <ø> (ø)
cpt/test/assets/__init__.py	23.07% <23.07%> (ø)
cpt/test/assets/genconanfile.py	23.75% <23.75%> (ø)
cpt/test/utils/scm.py	25.84% <25.84%> (ø)
cpt/test/utils/mocks.py	36.64% <36.64%> (ø)
cpt/test/utils/test_files.py	40.29% <40.29%> (ø)
cpt/test/utils/tools.py	50.08% <50.08%> (ø)
cpt/test/utils/server_launcher.py	58.57% <58.57%> (ø)
cpt/test/integration/base.py	95.12% <80.00%> (-2.25%)	⬇️
cpt/test/integration/basic_test.py	97.04% <97.29%> (+0.03%)	⬆️
... and 25 more

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