Account for ink! 3.1 release (#569)

* Update all ink! dependencies to `3`

* Update `Cargo.lock`

* Update changelog

CHANGELOG.md

@@ -6,6 +6,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+- Updated `cargo contract new` template dependencies to ink! `3` - [#569](https://github.com/paritytech/cargo-contract/pull/569)
+
 ## [1.3.0] - 2022-05-09
 
 ### Added

Cargo.toml

@@ -49,8 +49,8 @@ regex = "1.5.5"
 
 # dependencies for extrinsics (deploying and calling a contract)
 async-std = { version = "1.11.0", features = ["attributes", "tokio1"] }
-ink_metadata = { version = "3.0", features = ["derive"] }
-ink_env = "3.0"
+ink_metadata = { version = "3", features = ["derive"] }
+ink_env = "3"
 scale-info = { version = "2.1.2", default-features = false, features = ["derive"] }
 sp-core = "6.0.0"
 sp-runtime = "6.0.0"
@@ -83,10 +83,10 @@ wabt = "0.10.0"
 regex = "1.5.5"
 predicates = "2.1.1"
 
-ink_primitives = "3.0"
-ink_storage = "3.0"
-ink_lang = "3.0"
-ink_lang_codegen = "3.0"
+ink_primitives = "3"
+ink_storage = "3"
+ink_lang = "3"
+ink_lang_codegen = "3"
 
 [features]
 # This `std` feature is required for testing using an inline contract's metadata, because `ink!` annotates the metadata

templates/new/_Cargo.toml

@@ -5,11 +5,11 @@ authors = ["[your_name] <[your_email]>"]
 edition = "2021"
 
 [dependencies]
-ink_primitives = { version = "3.0", default-features = false }
-ink_metadata = { version = "3.0", default-features = false, features = ["derive"], optional = true }
-ink_env = { version = "3.0", default-features = false }
-ink_storage = { version = "3.0", default-features = false }
-ink_lang = { version = "3.0", default-features = false }
+ink_primitives = { version = "3", default-features = false }
+ink_metadata = { version = "3", default-features = false, features = ["derive"], optional = true }
+ink_env = { version = "3", default-features = false }
+ink_storage = { version = "3", default-features = false }
+ink_lang = { version = "3", default-features = false }
 
 scale = { package = "parity-scale-codec", version = "3", default-features = false, features = ["derive"] }
 scale-info = { version = "2", default-features = false, features = ["derive"], optional = true }