Increase timeout from 2s to 5s

[fronzbot]

Description:

Increase min throttle to 5s

Checklist:

• Local tests with tox run successfully PR cannot be meged unless tests pass
• Changes tested locally to ensure platform still works as intended
• Tests added to verify new code works

[codecov]

Codecov Report

Merging #269 into dev will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##              dev     #269   +/-   ##
=======================================
  Coverage   82.27%   82.27%           
=======================================
  Files           8        8           
  Lines         773      773           
=======================================
  Hits          636      636           
  Misses        137      137           

Flag	Coverage Δ
#unittests	82.27% <100.00%> (ø)

Impacted Files	Coverage Δ
blinkpy/api.py	62.96% <100.00%> (ø)

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