Release _to server when abort because of dropped collection or `something serious went wrong`. (#9267)
Release _to server when abort because of dropped collection or `something serious went wrong`. (#9267)


fceller/arangodb,fceller/arangodb,graetzer/arangodb,wiltonlazary/arangodb,fceller/arangodb,Simran-B/arangodb,arangodb/arangodb,Simran-B/arangodb,arangodb/arangodb,arangodb/arangodb,graetzer/arangodb,graetzer/arangodb,arangodb/arangodb,Simran-B/arangodb,fceller/arangodb,graetzer/arangodb,graetzer/arangodb,arangodb/arangodb,Simran-B/arangodb,graetzer/arangodb,graetzer/arangodb,Simran-B/arangodb,Simran-B/arangodb,graetzer/arangodb,wiltonlazary/arangodb,graetzer/arangodb,fceller/arangodb,wiltonlazary/arangodb,arangodb/arangodb,fceller/arangodb,Simran-B/arangodb,wiltonlazary/arangodb,wiltonlazary/arangodb,graetzer/arangodb,graetzer/arangodb,wiltonlazary/arangodb,wiltonlazary/arangodb,Simran-B/arangodb,fceller/arangodb,fceller/arangodb,arangodb/arangodb,fceller/arangodb,graetzer/arangodb,graetzer/arangodb,wiltonlazary/arangodb,fceller/arangodb,arangodb/arangodb,Simran-B/arangodb,Simran-B/arangodb,graetzer/arangodb