Add V3 Suffix to All Prysm Packages (#11083)

* v3 import renamings

* tidy

* fmt

* rev

* Update beacon-chain/core/epoch/precompute/reward_penalty_test.go

* Update beacon-chain/core/helpers/validators_test.go

* Update beacon-chain/db/alias.go

* Update beacon-chain/db/alias.go

* Update beacon-chain/db/alias.go

* Update beacon-chain/db/iface/BUILD.bazel

* Update beacon-chain/db/kv/kv.go

* Update beacon-chain/db/kv/state.go

* Update beacon-chain/rpc/prysm/v1alpha1/validator/attester_test.go

* Update beacon-chain/rpc/prysm/v1alpha1/validator/attester_test.go

* Update beacon-chain/sync/initial-sync/service.go

* fix deps

* fix bad replacements

* fix bad replacements

* change back

* gohashtree version

* fix deps

Co-authored-by: Nishant Das <nishdas93@gmail.com>
Co-authored-by: Potuz <potuz@prysmaticlabs.com>

beacon-chain/state/BUILD.bazel

@@ -7,7 +7,7 @@ go_library(
         "interfaces.go",
         "prometheus.go",
     ],
-    importpath = "github.com/prysmaticlabs/prysm/beacon-chain/state",
+    importpath = "github.com/prysmaticlabs/prysm/v3/beacon-chain/state",
     visibility = ["//visibility:public"],
     deps = [
         "//config/fieldparams:go_default_library",