fix missing version_added

[resmo]

No description provided.

[codecov]

Codecov Report

Merging #11 into master will decrease coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master      #11      +/-   ##
==========================================
- Coverage   84.35%   84.33%   -0.02%     
==========================================
  Files          53       53              
  Lines        5523     5523              
  Branches     1241     1241              
==========================================
- Hits         4659     4658       -1     
  Misses        434      434              
- Partials      430      431       +1     

Impacted Files	Coverage Δ
plugins/modules/cs_account.py	82.57% <ø> (ø)
plugins/modules/cs_affinitygroup.py	89.06% <ø> (ø)
plugins/modules/cs_cluster.py	91.42% <ø> (ø)
plugins/modules/cs_configuration.py	91.01% <ø> (ø)
plugins/modules/cs_disk_offering.py	97.14% <ø> (ø)
plugins/modules/cs_domain.py	95.55% <ø> (ø)
plugins/modules/cs_firewall.py	88.79% <ø> (ø)
plugins/modules/cs_host.py	83.33% <ø> (-0.65%)	⬇️
plugins/modules/cs_image_store.py	92.64% <ø> (ø)
plugins/modules/cs_instance.py	70.84% <ø> (ø)
... and 43 more

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