Upgrade experimental module (deps): Bump github.com/grafana/xk6-browser

Bumps [github.com/grafana/xk6-browser](https://github.com/grafana/xk6-browser) from 1.7.1 to 1.8.0.
- [Release notes](https://github.com/grafana/xk6-browser/releases)
- [Commits](grafana/xk6-browser@v1.7.1...v1.8.0)

---
updated-dependencies:
- dependency-name: github.com/grafana/xk6-browser
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

go.mod

@@ -15,7 +15,7 @@ require (
 	github.com/go-sourcemap/sourcemap v2.1.4+incompatible
 	github.com/golang/protobuf v1.5.4
 	github.com/gorilla/websocket v1.5.1
-	github.com/grafana/xk6-browser v1.7.1
+	github.com/grafana/xk6-browser v1.8.0
 	github.com/grafana/xk6-dashboard v0.7.5
 	github.com/grafana/xk6-output-opentelemetry v0.2.0
 	github.com/grafana/xk6-output-prometheus-remote v0.4.0

go.sum

@@ -91,8 +91,8 @@ github.com/gorilla/websocket v1.5.1 h1:gmztn0JnHVt9JZquRuzLw3g4wouNVzKL15iLr/zn/
 github.com/gorilla/websocket v1.5.1/go.mod h1:x3kM2JMyaluk02fnUJpQuwD2dCS5NDG2ZHL0uE0tcaY=
 github.com/grafana/sobek v0.0.0-20240829081756-447e8c611945 h1:rxyoc2Ee/iKcm5EYNU/dEO0GcMZDN5vaDGyIo7pt804=
 github.com/grafana/sobek v0.0.0-20240829081756-447e8c611945/go.mod h1:FmcutBFPLiGgroH42I4/HBahv7GxVjODcVWFTw1ISes=
-github.com/grafana/xk6-browser v1.7.1 h1:RKCcoFyKT97iGgbnK76WwxcXnkB23ijlO1LghqjHQ0E=
-github.com/grafana/xk6-browser v1.7.1/go.mod h1:sZO7cT7/XQf2mz+rXkp6poswhOCA0JKA8isj3fQrfaU=
+github.com/grafana/xk6-browser v1.8.0 h1:O2JuHT88dnUVu2+TAnI7BJ4hJ6E1YIX4TSmi7dho8GI=
+github.com/grafana/xk6-browser v1.8.0/go.mod h1:we1lHAYSVZD5s/4yre2KWtaqY4G0ikNVpn0QE2EO8DA=
 github.com/grafana/xk6-dashboard v0.7.5 h1:TcILyffT/Ea/XD7xG1jMA5lwtusOPRbEQsQDHmO30Mk=
 github.com/grafana/xk6-dashboard v0.7.5/go.mod h1:Y75F8xmgCraKT+pBzFH6me9AyH5PkXD+Bxo1dm6Il/M=
 github.com/grafana/xk6-output-opentelemetry v0.2.0 h1:u/ctsfUQsyLh6paBjOmKshqeYr6HUsCJr29eO2QTb/s=