TAC-750 Hotfix/stat location duplication

https://jira-build.orangeapplicationsforbusiness.com/browse/TAC-750

Erreur remontées suite aux TIR de perf sur PRP :

https://kibana-ppd.tousanticovid.gouv.fr/app/kibana#/discover?_g=(filters:!(),refreshInterval:(pause:!t,value:0),time:(from:'2021-05-11T16:06:30.000Z',to:'2021-05-11T16:07:00.000Z'))&_a=(columns:!(_source),filters:!(),index:a94d7b50-b22a-11eb-8b03-f7e612540005,interval:auto,query:(language:kuery,query:'More%20than%20one%20row%20with%20the%20given%20identifier%20was%20found'),sort:!())