dashboard: update dashboard to version 2020.08.03.1 (tikv#2709)

Signed-off-by: Ryan Leung <rleungx@gmail.com>
Signed-off-by: ZenoTan <zenotan1998@gmail.com>

go.mod

@@ -25,7 +25,7 @@ require (
 	github.com/opentracing/opentracing-go v1.0.2
 	github.com/petermattis/goid v0.0.0-20180202154549-b0b1615b78e5 // indirect
 	github.com/phf/go-queue v0.0.0-20170504031614-9abe38d0371d
-	github.com/pingcap-incubator/tidb-dashboard v0.0.0-20200715070228-47f5de8a6992
+	github.com/pingcap-incubator/tidb-dashboard v0.0.0-20200803081006-e721c4a13c12
 	github.com/pingcap/check v0.0.0-20191216031241-8a5a85928f12
 	github.com/pingcap/errcode v0.0.0-20180921232412-a1a7271709d9
 	github.com/pingcap/errors v0.11.5-0.20200729012136-4e113ddee29e

go.sum

@@ -274,8 +274,8 @@ github.com/petermattis/goid v0.0.0-20180202154549-b0b1615b78e5 h1:q2e307iGHPdTGp
 github.com/petermattis/goid v0.0.0-20180202154549-b0b1615b78e5/go.mod h1:jvVRKCrJTQWu0XVbaOlby/2lO20uSCHEMzzplHXte1o=
 github.com/phf/go-queue v0.0.0-20170504031614-9abe38d0371d h1:U+PMnTlV2tu7RuMK5etusZG3Cf+rpow5hqQByeCzJ2g=
 github.com/phf/go-queue v0.0.0-20170504031614-9abe38d0371d/go.mod h1:lXfE4PvvTW5xOjO6Mba8zDPyw8M93B6AQ7frTGnMlA8=
-github.com/pingcap-incubator/tidb-dashboard v0.0.0-20200715070228-47f5de8a6992 h1:Zp+8RrZHu6HQabWA9smENTRS7AQS79cb5K0Cuduqn6Q=
-github.com/pingcap-incubator/tidb-dashboard v0.0.0-20200715070228-47f5de8a6992/go.mod h1:9yaAM77sPfa5/f6sdxr3jSkKfIz463KRHyiFHiGjdes=
+github.com/pingcap-incubator/tidb-dashboard v0.0.0-20200803081006-e721c4a13c12 h1:iGKA0ZmP0lBQi5XpvBVKNejcJBlmoKPKig3h5zFDHDo=
+github.com/pingcap-incubator/tidb-dashboard v0.0.0-20200803081006-e721c4a13c12/go.mod h1:9yaAM77sPfa5/f6sdxr3jSkKfIz463KRHyiFHiGjdes=
 github.com/pingcap/check v0.0.0-20190102082844-67f458068fc8 h1:USx2/E1bX46VG32FIw034Au6seQ2fY9NEILmNh/UlQg=
 github.com/pingcap/check v0.0.0-20190102082844-67f458068fc8/go.mod h1:B1+S9LNcuMyLH/4HMTViQOJevkGiik3wW2AN9zb2fNQ=
 github.com/pingcap/check v0.0.0-20191107115940-caf2b9e6ccf4 h1:iRtOAQ6FXkY/BGvst3CDfTva4nTqh6CL8WXvanLdbu0=