fix: remove autoused fixtures + set dont_patch_engine marker in plugin - DM-6561

[hadrien]

Description

• The autoused fixtures force a connection to postgres server even if the test being run does not require a connection to postgres;
• The dont_patch_engine marker is now set by plugin rather than in conftest;
• Removed unused fixture sqla_version_tuple;

Related JIRA issues

• DM-6561

Related PRs

• dialoguemd/engage#22

[codecov]

Codecov Report

Merging #54 (d48b6e7) into master (47c94a9) will increase coverage by 0.63%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           master       #54      +/-   ##
===========================================
+ Coverage   99.36%   100.00%   +0.63%     
===========================================
  Files           4         4              
  Lines         317       318       +1     
  Branches       22        21       -1     
===========================================
+ Hits          315       318       +3     
+ Misses          2         0       -2     

Flag	Coverage Δ
sqlalchemy1.3-asyncpg-aws_rds_iam	73.58% <75.00%> (+0.71%)	⬆️
sqlalchemy1.3-asyncpg-noaws_rds_iam	71.06% <75.00%> (+0.72%)	⬆️
sqlalchemy1.3-noasyncpg-aws_rds_iam	73.27% <75.00%> (+0.71%)	⬆️
sqlalchemy1.3-noasyncpg-noaws_rds_iam	70.75% <75.00%> (+0.72%)	⬆️
sqlalchemy1.4-asyncpg-aws_rds_iam	94.33% <75.00%> (-0.30%)	⬇️
sqlalchemy1.4-asyncpg-noaws_rds_iam	91.82% <75.00%> (-0.29%)	⬇️
sqlalchemy1.4-noasyncpg-aws_rds_iam	79.24% <75.00%> (+0.69%)	⬆️
sqlalchemy1.4-noasyncpg-noaws_rds_iam	76.72% <75.00%> (+0.70%)	⬆️

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Impacted Files	Coverage Δ
fastapi_sqla/_pytest_plugin.py	100.00% <100.00%> (+2.15%)	⬆️

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[edouardlp]

Thanks! Check codecov, it seems that this change is leading some fixtures to no longer being executed as part of this repo's tests and thus drops coverage.