Bump github.com/gorilla/websocket from 1.5.0 to 1.5.3 in /src/jetstream

Bumps [github.com/gorilla/websocket](https://github.com/gorilla/websocket) from 1.5.0 to 1.5.3.
- [Release notes](https://github.com/gorilla/websocket/releases)
- [Commits](gorilla/websocket@v1.5.0...v1.5.3)

---
updated-dependencies:
- dependency-name: github.com/gorilla/websocket
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

src/jetstream/go.mod

@@ -31,6 +31,7 @@ require (
 	github.com/cf-stratos/mysqlstore v0.0.0-20170822100912-304308519d13
 	github.com/cloudfoundry-community/go-cfenv v1.18.0
 	github.com/cloudfoundry-incubator/stratos/src/jetstream/api v0.0.0-00010101000000-000000000000
+	github.com/cloudfoundry-incubator/stratos/src/jetstream/docs v0.0.0-00010101000000-000000000000
 	github.com/cloudfoundry-incubator/stratos/src/jetstream/plugins/cfapppush v0.0.0-00010101000000-000000000000
 	github.com/cloudfoundry-incubator/stratos/src/jetstream/plugins/kubernetes v0.0.0-20210416105629-f34f428ca775
 	github.com/cloudfoundry-incubator/stratos/src/jetstream/plugins/kubernetes/auth v0.0.0-00010101000000-000000000000
@@ -43,13 +44,14 @@ require (
 	github.com/gorilla/context v1.1.1
 	github.com/gorilla/securecookie v1.1.1
 	github.com/gorilla/sessions v1.2.1
-	github.com/gorilla/websocket v1.5.0
+	github.com/gorilla/websocket v1.5.3
 	github.com/govau/cf-common v0.0.7
 	github.com/kat-co/vala v0.0.0-20170210184112-42e1d8b61f12
 	github.com/labstack/echo/v4 v4.11.3
 	github.com/mattn/go-sqlite3 v1.14.17
 	github.com/nwmac/sqlitestore v0.0.0-20180824125213-7d2ab221fb3f
 	github.com/pressly/goose v2.7.0+incompatible
+	github.com/samber/lo v1.38.1
 	github.com/satori/go.uuid v1.2.0
 	github.com/sirupsen/logrus v1.9.3
 	github.com/smartystreets/goconvey v1.8.1
@@ -192,7 +194,6 @@ require (
 	github.com/rubenv/sql-migrate v1.3.1 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/sabhiram/go-gitignore v0.0.0-20180611051255-d3107576ba94 // indirect
-	github.com/samber/lo v1.38.1 // indirect
 	github.com/shopspring/decimal v1.3.1 // indirect
 	github.com/smarty/assertions v1.15.0 // indirect
 	github.com/spf13/cast v1.5.0 // indirect

src/jetstream/go.sum

@@ -445,6 +445,8 @@ github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoA
 github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
 github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
+github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
+github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/gosuri/uitable v0.0.4 h1:IG2xLKRvErL3uhY6e1BylFzG+aJiwQviDDTfOKeKTpY=
 github.com/gosuri/uitable v0.0.4/go.mod h1:tKR86bXuXPZazfOTG1FIzvjIdXzd0mo4Vtn16vt0PJo=
 github.com/govau/cf-common v0.0.7 h1:uhp1P6XM6GGzu1+A4C7LELLX/9mCmH6W5DpJZC0kWmo=