all: bumped version numbers to 0.4.0-rc.2

Cargo.lock

@@ -1343,7 +1343,7 @@ dependencies = [
 
 [[package]]
 name = "nym-client"
-version = "0.4.0-rc.1"
+version = "0.4.0-rc.2"
 dependencies = [
  "addressing",
  "bs58",
@@ -1375,7 +1375,7 @@ dependencies = [
 
 [[package]]
 name = "nym-mixnode"
-version = "0.4.0-rc.1"
+version = "0.4.0-rc.2"
 dependencies = [
  "addressing",
  "bs58",
@@ -1393,7 +1393,7 @@ dependencies = [
 
 [[package]]
 name = "nym-sfw-provider"
-version = "0.4.0-rc.1"
+version = "0.4.0-rc.2"
 dependencies = [
  "bs58",
  "built",
@@ -1417,7 +1417,7 @@ dependencies = [
 
 [[package]]
 name = "nym-validator"
-version = "0.4.0-rc.1"
+version = "0.4.0-rc.2"
 dependencies = [
  "built",
  "clap",

mixnode/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 build = "build.rs"
 name = "nym-mixnode"
-version = "0.4.0-rc.1"
+version = "0.4.0-rc.2"
 authors = ["Dave Hrycyszyn <futurechimp@users.noreply.github.com>", "Jędrzej Stuczyński <andrew@nymtech.net>"]
 edition = "2018"
 

nym-client/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 build = "build.rs"
 name = "nym-client"
-version = "0.4.0-rc.1"
+version = "0.4.0-rc.2"
 authors = ["Dave Hrycyszyn <futurechimp@users.noreply.github.com>", "Jędrzej Stuczyński <andrew@nymtech.net>"]
 edition = "2018"
 

sfw-provider/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 build = "build.rs"
 name = "nym-sfw-provider"
-version = "0.4.0-rc.1"
+version = "0.4.0-rc.2"
 authors = ["Dave Hrycyszyn <futurechimp@users.noreply.github.com>", "Jędrzej Stuczyński <andrew@nymtech.net>"]
 edition = "2018"
 

validator/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 build = "build.rs"
 name = "nym-validator"
-version = "0.4.0-rc.1"
+version = "0.4.0-rc.2"
 authors = ["Jedrzej Stuczynski <andrew@nymtech.net>"]
 edition = "2018"