Bump elliptic from 6.5.3 to 6.5.4 in /dashboard (#695)

* Bump elliptic from 6.5.3 to 6.5.4 in /dashboard

Bumps [elliptic](https://github.com/indutny/elliptic) from 6.5.3 to 6.5.4.
- [Release notes](https://github.com/indutny/elliptic/releases)
- [Commits](indutny/elliptic@v6.5.3...v6.5.4)

Signed-off-by: dependabot[bot] <support@github.com>

* Rebuild assets

* Add license

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Adam Janikowski <12255597+ajanikow@users.noreply.github.com>

Author: dependabot[bot]

dashboard/assets.go

@@ -35,6 +35,7 @@ require (
 	github.com/ghodss/yaml v1.0.0
 	github.com/gin-contrib/sse v0.0.0-20190301062529-5545eab6dad3 // indirect
 	github.com/gin-gonic/gin v1.3.0
+	github.com/google/addlicense v0.0.0-20200906110928-a0294312aa76 // indirect
 	github.com/hashicorp/golang-lru v0.5.3 // indirect
 	github.com/jessevdk/go-assets v0.0.0-20160921144138-4f4301a06e15
 	github.com/jessevdk/go-assets-builder v0.0.0-20130903091706-b8483521738f

dashboard/package-lock.json

@@ -219,6 +219,8 @@ github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvq
 github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
 github.com/golang/protobuf v1.4.2 h1:+Z5KGCizgyZCbGh1KZqA0fcLLkwbsjIzS4aV2v7wJX0=
 github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
+github.com/google/addlicense v0.0.0-20200906110928-a0294312aa76 h1:JypWNzPMSgH5yL0NvFoAIsDRlKFgL0AsS3GO5bg4Pto=
+github.com/google/addlicense v0.0.0-20200906110928-a0294312aa76/go.mod h1:EMjYTRimagHs1FwlIqKyX3wAM0u3rA+McvlIIWmSamA=
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
 github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=