Fix organization field being null in GET /api/v1/teams/{id} (go…

…-gitea#24694) (go-gitea#24696)

Backport go-gitea#24694 by @yardenshoham

Enabled the organization loading flag.

- Fixes go-gitea#20399 

# Before
```json
{
  ...
  "description": "",
  "organization": null,
  "includes_all_repositories": true,
  "permission": "owner",
  ...
}
```

# After
```json
{
  ...
  "description": "",
  "organization": {
    "id": 2,
    "name": "bigorg",
    "full_name": "",
    "avatar_url": "https://3000-yardenshoham-gitea-3gfrlc9gn4h.ws-us96b.gitpod.io/avatars/e2649b0c016d9102664a7d4349503eb9",
    "description": "",
    "website": "",
    "location": "",
    "visibility": "public",
    "repo_admin_change_team_access": true,
    "username": "bigorg"
  },
  "includes_all_repositories": true,
  "permission": "owner",
  ...
}
```

Signed-off-by: Yarden Shoham <[email protected]>
Co-authored-by: Yarden Shoham <[email protected]>

routers/api/v1/org/team.go

@@ -125,7 +125,7 @@ func GetTeam(ctx *context.APIContext) {
 	//   "200":
 	//     "$ref": "#/responses/Team"
 
-	apiTeam, err := convert.ToTeam(ctx, ctx.Org.Team)
+	apiTeam, err := convert.ToTeam(ctx, ctx.Org.Team, true)
 	if err != nil {
 		ctx.InternalServerError(err)
 		return