Kleinere Verbesserungen an `tag.sh`, der CI und ein Workaround

See merge request fit-connect/api!130

Verbesserung des CI-Scripts
Workaround für https://github.com/italia/api-oas-checker/pull/454

Provide correct OAuth token URL, fix externalDocs URLs

See merge request fit-connect/api!127

planning#238: Enum `created` bei PUT wieder hinzugefügt

See merge request fit-connect/api!129

planning#238: Enum `created` bei PUT/POST auf Destination entfernen

See merge request fit-connect/api!128

Callback-URIs korrigiert.

See merge request fit-connect/api!126

fix(planning#216): Deactive spectral rule since it produces errors

See merge request fit-connect/api!125

Make `serviceType.name` optional in GET /submissions/{submissionId}

Closes planning#203

See merge request fit-connect/api!124

feat(214) casing: replace `schemaURI` by `schemaUri`

See merge request fit-connect/api!123

This allows backwards compatible changes in the future.

Issue templates moved to https://git.fitko.de/fit-connect/planning/

Remove `X-` prefix from http callback headers

See merge request fit-connect/api!122

The `X-` prefix is deprecated as of https://datatracker.ietf.org/doc/html/rfc6648

Move the event log from a submission to the case

See merge request fit-connect/api!119

Resolve "Spezifikation eines Statusmodells für eine Destination [M]"

Closes #105

See merge request fit-connect/api!121

Destinations need to specify a list of supported versions of the metadata schema

Closes #97

See merge request fit-connect/api!113

Add missing HMAC headers for callbacks

See merge request fit-connect/api!118

Introduce supported reply channels of a destination

Closes #102

See merge request fit-connect/api!110

Feature: Start versioning the API (v1 for now). Example: /v1/destinations/

See merge request fit-connect/api!116