chore(instance): add support for fast retries with cassettes

[remyleone]

No description provided.

[codecov-commenter]

Codecov Report

Merging #1194 (48942c9) into master (4ef8327) will increase coverage by 0.00%.
The diff coverage is 0.00%.

@@          Coverage Diff           @@
##           master   #1194   +/-   ##
======================================
  Coverage    1.52%   1.52%           
======================================
  Files          95      95           
  Lines       15459   15409   -50     
======================================
  Hits          235     235           
+ Misses      15201   15151   -50     
  Partials       23      23           

Impacted Files	Coverage Δ
scaleway/helpers_instance.go	0.00% <0.00%> (ø)
scaleway/resource_instance_server.go	0.00% <0.00%> (ø)
scaleway/resource_instance_snapshot.go	0.00% <0.00%> (ø)
scaleway/resource_instance_volume.go	0.00% <0.00%> (ø)

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