cs_service_offering: response tag was replaced with storagetag in 4.16

[resmo]

/cc @rvalle

[codecov[bot]]

Codecov Report

Patch coverage: 66.66% and project coverage change: -0.07% :warning:

Comparison is base (dc89b6d) 83.77% compared to head (154d6bb) 83.70%. Report is 2 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #118 +/- ## ========================================== - Coverage 83.77% 83.70% -0.07% ========================================== Files 56 56 Lines 5645 5647 +2 Branches 1271 1272 +1 ========================================== - Hits 4729 4727 -2 - Misses 472 474 +2 - Partials 444 446 +2 ``` | [Files Changed](https://app.codecov.io/gh/ngine-io/ansible-collection-cloudstack/pull/118?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ngine-io) | Coverage Δ | | |---|---|---| | [plugins/modules/cs\_service\_offering.py](https://app.codecov.io/gh/ngine-io/ansible-collection-cloudstack/pull/118?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ngine-io#diff-cGx1Z2lucy9tb2R1bGVzL2NzX3NlcnZpY2Vfb2ZmZXJpbmcucHk=) | `93.42% <66.66%> (+0.17%)` | :arrow_up: | ... and [4 files with indirect coverage changes](https://app.codecov.io/gh/ngine-io/ansible-collection-cloudstack/pull/118/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ngine-io)

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