chore(docs): Updated API Reference (v2) (#8361)

Automated changes by [create-pull-request](https://github.com/peter-evans/create-pull-request) GitHub action

www/apps/api-reference/specs/admin/code_samples/Shell/admin_claims_{id}_cancel/post.sh

@@ -0,0 +1,2 @@
+curl -X POST '{backend_url}/admin/claims/{id}/cancel' \
+-H 'x-medusa-access-token: {api_token}'

www/apps/api-reference/specs/admin/code_samples/Shell/admin_claims_{id}_request/delete.sh

@@ -0,0 +1,2 @@
+curl -X DELETE '{backend_url}/admin/claims/{id}/request' \
+-H 'x-medusa-access-token: {api_token}'