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>

tools/forkchecker/BUILD.bazel

@@ -4,7 +4,7 @@ load("@io_bazel_rules_go//go:def.bzl", "go_binary")
 go_library(
     name = "go_default_library",
     srcs = ["forkchecker.go"],
-    importpath = "github.com/prysmaticlabs/prysm/tools/forkchecker",
+    importpath = "github.com/prysmaticlabs/prysm/v3/tools/forkchecker",
     visibility = ["//visibility:private"],
     deps = [
         "//config/params:go_default_library",

tools/forkchecker/forkchecker.go

@@ -16,9 +16,9 @@ import (
 	"reflect"
 	"time"
 
-	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
-	pb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	"github.com/prysmaticlabs/prysm/v3/config/params"
+	types "github.com/prysmaticlabs/prysm/v3/consensus-types/primitives"
+	pb "github.com/prysmaticlabs/prysm/v3/proto/prysm/v1alpha1"
 	"github.com/sirupsen/logrus"
 	"google.golang.org/grpc"
 	"google.golang.org/protobuf/types/known/emptypb"