Add connectivity E2E test (#8607)

* Add connectivity e2e test

* randomized backoff period on discovery

* fix signature

* gazelle

* deterministic randg

* define ComponentRunner

* update ETH1 node

* extrace BootNode

* add logger

* remove refs to t

* gazelle

* update BeaconNode

* parametrize tests

* update log formatting

* update ValidatorNode

* remove redundant test id from params

* decrease delta

* move BootNode

* update BootNode

* revert params

* update SlasherNode

* mask unused param

* update helpers

* update test runner

* go mod tidy

* remove unused fields

* re-arrange tests

* extract sync into its own method

* gazelle

* BeaconNode

* types/types.go

* BootNode

* gofmt

* remove unused argument

* remove redundant comment

* add deprecation comment

* types comment

* remove deprecated method

* BeaconNodes -> BeaconNodeSet

* make sure that slasher is required component

* update StartBeaconNodeSet() and StartValidatorNodeSet()

* update SlasherNodeSet

* gazelle

* update connectivity tests

* Nishant's suggestion

Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>

beacon-chain/p2p/peers/BUILD.bazel

@@ -12,6 +12,7 @@ go_library(
         "//beacon-chain/p2p/peers/scorers:go_default_library",
         "//proto/beacon/p2p/v1:go_default_library",
         "//shared/params:go_default_library",
+        "//shared/rand:go_default_library",
         "//shared/timeutils:go_default_library",
         "@com_github_ethereum_go_ethereum//p2p/enr:go_default_library",
         "@com_github_gogo_protobuf//proto:go_default_library",