Update `ses.resolveProxy` return type
Update `ses.resolveProxy` return type

As far as I'm aware, after using the `ses.resolveProxy` API, it seems to return a string in the shape of `PROXY foopy:80;SOCKS5 bar.com:1080`, not an object. Correct me if I'm wrong.
rreimann/electron,miniak/electron,wan-qy/electron,tonyganch/electron,rajatsingla28/electron,twolfson/electron,tonyganch/electron,Floato/electron,renaesop/electron,bpasero/electron,the-ress/electron,thomsonreuters/electron,shiftkey/electron,thomsonreuters/electron,brenca/electron,tonyganch/electron,wan-qy/electron,twolfson/electron,twolfson/electron,miniak/electron,twolfson/electron,gerhardberger/electron,brenca/electron,brenca/electron,brenca/electron,seanchas116/electron,electron/electron,electron/electron,the-ress/electron,electron/electron,rajatsingla28/electron,gerhardberger/electron,the-ress/electron,wan-qy/electron,seanchas116/electron,the-ress/electron,rreimann/electron,wan-qy/electron,thomsonreuters/electron,rreimann/electron,brenca/electron,rreimann/electron,thompsonemerson/electron,the-ress/electron,miniak/electron,thompsonemerson/electron,bpasero/electron,thompsonemerson/electron,biblerule/UMCTelnetHub,seanchas116/electron,electron/electron,electron/electron,tonyganch/electron,thomsonreuters/electron,thompsonemerson/electron,wan-qy/electron,bpasero/electron,gerhardberger/electron,rajatsingla28/electron,bpasero/electron,biblerule/UMCTelnetHub,rajatsingla28/electron,Floato/electron,wan-qy/electron,renaesop/electron,thompsonemerson/electron,twolfson/electron,biblerule/UMCTelnetHub,bpasero/electron,the-ress/electron,shiftkey/electron,Floato/electron,rreimann/electron,renaesop/electron,thomsonreuters/electron,the-ress/electron,renaesop/electron,shiftkey/electron,electron/electron,thompsonemerson/electron,rajatsingla28/electron,thomsonreuters/electron,biblerule/UMCTelnetHub,electron/electron,twolfson/electron,miniak/electron,shiftkey/electron,Floato/electron,shiftkey/electron,bpasero/electron,seanchas116/electron,Floato/electron,Floato/electron,renaesop/electron,seanchas116/electron,gerhardberger/electron,biblerule/UMCTelnetHub,tonyganch/electron,shiftkey/electron,rreimann/electron,rajatsingla28/electron,brenca/electron,miniak/electron,seanchas116/electron,tonyganch/electron,bpasero/electron,gerhardberger/electron,renaesop/electron,gerhardberger/electron,miniak/electron,gerhardberger/electron,biblerule/UMCTelnetHub