Registraties bevragen (service fetch) verbeteringen

[joeribekker]

Related stories

• Service fetch with body needs to support template evaluation/variable injection #2697
• Add services and servicefetchconfigurations to Form export/import #2683
• Implement "try it out" tab for Service Fetch Configuration modal #2777
• Use external source for filling a dropdown with values #2873
• Add ability to use formvariable values in jq expressions in service fetches. #3003
• Service fetch: allow setting "expected_status" for status codes that are not 200 #3106
• Adjust default service fetch polling interval or make it configurable #3409
• Respect cache related headers in service fetch #3487
• Service fetch: Allow templating in query parameters #3617
• Going back a version removes service fetch configuraion #4200