[FIX] Odoo not compatible with pyyaml 5.1

[sbidoul]

Because Odoo < 11 does not work with the latest pyyaml

[codecov]

Codecov Report

Merging #46 into master will decrease coverage by 1.27%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master      #46      +/-   ##
==========================================
- Coverage   92.91%   91.64%   -1.28%     
==========================================
  Files          13       13              
  Lines         706      706              
  Branches      115      115              
==========================================
- Hits          656      647       -9     
- Misses         36       40       +4     
- Partials       14       19       +5

Impacted Files	Coverage Δ
click_odoo_contrib/initdb.py	94.2% <0%> (-2.9%)	⬇️
click_odoo_contrib/update.py	93.33% <0%> (-2.67%)	⬇️
click_odoo_contrib/backupdb.py	98.21% <0%> (-1.79%)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 2187bda...8927f3c. Read the comment docs.

[codecov]

Codecov Report

Merging #46 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #46   +/-   ##
=======================================
  Coverage   92.91%   92.91%           
=======================================
  Files          13       13           
  Lines         706      706           
  Branches      115      115           
=======================================
  Hits          656      656           
  Misses         36       36           
  Partials       14       14

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 2187bda...8927f3c. Read the comment docs.