v2.3.0 (#3222)

## Issue Addressed

NA

## Proposed Changes

Please list or describe the changes introduced by this PR.

## Additional Info

- Pending testing on our infra. **Please do not merge**

Cargo.lock

@@ -337,7 +337,7 @@ dependencies = [
 
 [[package]]
 name = "beacon_node"
-version = "2.3.0-rc.0"
+version = "2.3.0"
 dependencies = [
  "beacon_chain",
  "clap",
@@ -493,7 +493,7 @@ dependencies = [
 
 [[package]]
 name = "boot_node"
-version = "2.3.0-rc.0"
+version = "2.3.0"
 dependencies = [
  "beacon_node",
  "clap",
@@ -2889,7 +2889,7 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "lcli"
-version = "2.3.0-rc.0"
+version = "2.3.0"
 dependencies = [
  "account_utils",
  "bls",
@@ -3382,7 +3382,7 @@ dependencies = [
 
 [[package]]
 name = "lighthouse"
-version = "2.3.0-rc.0"
+version = "2.3.0"
 dependencies = [
  "account_manager",
  "account_utils",