fix pytest version

[koxudaxi]

No description provided.

[codecov]

Codecov Report

Merging #68 into master will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##            master       #68   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           13        13           
  Lines          648       646    -2     
  Branches        79        77    -2     
=========================================
- Hits           648       646    -2     

Impacted Files	Coverage Δ
local_data_api/resources/jdbc/__init__.py	100.00% <ø> (ø)
local_data_api/resources/mysql.py	100.00% <ø> (ø)
local_data_api/resources/postgres.py	100.00% <ø> (ø)
local_data_api/resources/resource.py	100.00% <100.00%> (ø)
local_data_api/resources/sqlite.py	100.00% <100.00%> (ø)

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