Backend: switch to a fork of websocket.

That fork includes a fix for the extra close frame problem. See:
- coder/websocket#448
- coder/websocket#476

Author: paveloom

backend/go.mod

@@ -7,3 +7,5 @@ require github.com/coder/websocket v1.8.12
 require github.com/mattn/go-sqlite3 v1.14.24
 
 require golang.org/x/crypto v0.28.0
+
+replace github.com/coder/websocket => github.com/flowey-org/websocket v0.0.0-20241030195607-748e8b48c180

backend/go.sum

@@ -1,5 +1,5 @@
-github.com/coder/websocket v1.8.12 h1:5bUXkEPPIbewrnkU8LTCLVaxi4N4J8ahufH2vlo4NAo=
-github.com/coder/websocket v1.8.12/go.mod h1:LNVeNrXQZfe5qhS9ALED3uA+l5pPqvwXg3CKoDBB2gs=
+github.com/flowey-org/websocket v0.0.0-20241030195607-748e8b48c180 h1:B+LG3/SIxpK5Ci23HywbTAUnr3rC2EvAvN+X9Z+U/Q4=
+github.com/flowey-org/websocket v0.0.0-20241030195607-748e8b48c180/go.mod h1:LNVeNrXQZfe5qhS9ALED3uA+l5pPqvwXg3CKoDBB2gs=
 github.com/mattn/go-sqlite3 v1.14.24 h1:tpSp2G2KyMnnQu99ngJ47EIkWVmliIizyZBfPrBWDRM=
 github.com/mattn/go-sqlite3 v1.14.24/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
 golang.org/x/crypto v0.28.0 h1:GBDwsMXVQi34v5CCYUm2jkJvu4cbtru2U4TN2PSyQnw=