feat: Add retry and timeout support in authorizers

[Sbou]

Related issue(s)

As for authenticators, it is possible to define a retry and timeout policy on remote authorizers.
This need was expressed in the issue #515.

Checklist

• I have read the contributing guidelines.
• I have referenced an issue containing the design document if my change
  introduces a new feature.
• I am following the
  contributing code guidelines.
• I have read the security policy.
• I confirm that this pull request does not address a security
  vulnerability. If this pull request addresses a security. vulnerability, I
  confirm that I got green light (please contact
  security@ory.sh) from the maintainers to push
  the changes.
• I have added tests that prove my fix is effective or that my feature
  works.
• I have added or changed the documentation.

Further Comments

[CLAassistant]

All committers have signed the CLA.

[codecov]

Codecov Report

Merging #883 (e94e6ae) into master (168086e) will increase coverage by 0.13%.
The diff coverage is 78.94%.

❗ Current head e94e6ae differs from pull request most recent head 23d5e6a. Consider uploading reports for the commit 23d5e6a to get more accurate results

@@            Coverage Diff             @@
##           master     #883      +/-   ##
==========================================
+ Coverage   62.22%   62.35%   +0.13%     
==========================================
  Files         102      102              
  Lines        4839     4877      +38     
==========================================
+ Hits         3011     3041      +30     
- Misses       1554     1558       +4     
- Partials      274      278       +4     

Impacted Files	Coverage Δ
pipeline/authz/remote.go	79.74% <78.94%> (-0.26%)	⬇️
pipeline/authz/remote_json.go	92.00% <78.94%> (-4.43%)	⬇️

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[aeneasr]

Awesome, thank you for your contribution! This looks pretty good and I have some ideas how to improve it further :)

[aeneasr]

Thank you very much!