replace "<content>" with "content" (#1370)

* replace "<content>" with "content"

This parameter that's part of the content-repo openapi spec causes generators to mess up

* added changelogs

* Update changelogs/internal/newsfragments/1370.clarification

Co-authored-by: Travis Ralston <travpc@gmail.com>

Co-authored-by: Travis Ralston <travpc@gmail.com>

changelogs/internal/newsfragments/1370.clarification

@@ -0,0 +1,2 @@
+Rename "<content>" to "content" in the OpenAPI files for content uploads.
+

data/api/client-server/content-repo.yaml

@@ -49,7 +49,7 @@ paths:
           name: filename
           description: The name of the file being uploaded
         - in: body
-          name: "<content>"
+          name: "content"
           description: The content to be uploaded.
           required: true
           x-example: "<bytes>" # so the spec shows "<bytes>" without quotes.