Bump oxy version to address double question mark issue. (#17931)

When URLs are terminated with a question mark, Teleport no longer adds two
question marks to the end.

go.mod

@@ -61,7 +61,7 @@ require (
 	github.com/gravitational/form v0.0.0-20151109031454-c4048f792f70
 	github.com/gravitational/kingpin v2.1.11-0.20220901134012-2a1956e29525+incompatible
 	github.com/gravitational/license v0.0.0-20210218173955-6d8fb49b117a
-	github.com/gravitational/oxy v0.0.0-20221006122657-40fb61a9d599
+	github.com/gravitational/oxy v0.0.0-20221029012416-9fbf4c444680
 	github.com/gravitational/reporting v0.0.0-20210923183620-237377721140
 	github.com/gravitational/roundtrip v1.0.2
 	github.com/gravitational/teleport/api v0.0.0

go.sum

@@ -742,8 +742,8 @@ github.com/gravitational/license v0.0.0-20210218173955-6d8fb49b117a h1:PN5vAN1ZA
 github.com/gravitational/license v0.0.0-20210218173955-6d8fb49b117a/go.mod h1:jaxS7X2ouXfNd2Pxpybd01qNQK15UmkixKj4vtpp7f8=
 github.com/gravitational/logrus v1.4.4-0.20210817004754-047e20245621 h1:ivU//THqy3/TMz7Bx6VbLbcVebBJLSOpvfcASbLlT1s=
 github.com/gravitational/logrus v1.4.4-0.20210817004754-047e20245621/go.mod h1:IIxugQsS57BiOTe+8zDv3sfnvM2BQ3smcF1xJdj3Has=
-github.com/gravitational/oxy v0.0.0-20221006122657-40fb61a9d599 h1:FabkrbAitHRhKrYgd2EgnJWLNYymn/pKGv2O0SVc81I=
-github.com/gravitational/oxy v0.0.0-20221006122657-40fb61a9d599/go.mod h1:SP8xfwGas4wleDVXDmeVpfn/Fv+wD8rrb2SqN/DlNXQ=
+github.com/gravitational/oxy v0.0.0-20221029012416-9fbf4c444680 h1:acbjjEJoR2vu1cuSE15Q9YDgWZxWRFj7nr2Vsi/Pn18=
+github.com/gravitational/oxy v0.0.0-20221029012416-9fbf4c444680/go.mod h1:SP8xfwGas4wleDVXDmeVpfn/Fv+wD8rrb2SqN/DlNXQ=
 github.com/gravitational/predicate v1.2.1 h1:CXgXyZ90F2x4VHzOab1bBsBlpY2l+MGvb5RX3avrJ5U=
 github.com/gravitational/predicate v1.2.1/go.mod h1:VipoNYXny6c8N381zGUWkjuuNHiRbeAZhE7Qm9c+2GA=
 github.com/gravitational/protobuf v1.3.2-0.20201123192827-2b9fcfaffcbf h1:MQ4e8XcxvZTeuOmRl7yE519vcWc2h/lyvYzsvt41cdY=