feat: add helper to retry on transient state error

[Codelax]

Fix #1650

[codecov-commenter]

Codecov Report

Merging #1657 (deaa7ae) into master (3af3a47) will decrease coverage by 0.00%.
The diff coverage is 73.12%.

@@            Coverage Diff             @@
##           master    #1657      +/-   ##
==========================================
- Coverage   73.62%   73.62%   -0.01%     
==========================================
  Files         143      145       +2     
  Lines       23240    23399     +159     
==========================================
+ Hits        17111    17227     +116     
- Misses       4632     4663      +31     
- Partials     1497     1509      +12     

Impacted Files	Coverage Δ
scaleway/resource_vpc_gateway_network.go	62.76% <33.33%> (-0.92%)	⬇️
scaleway/helpers.go	72.58% <40.00%> (-0.63%)	⬇️
scaleway/helpers_mnq.go	64.70% <64.70%> (ø)
scaleway/resource_mnq_namespace.go	78.57% <78.57%> (ø)
scaleway/provider.go	76.53% <100.00%> (+0.08%)	⬆️

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