tidy up workspace

Signed-off-by: xermicus <cyrill@parity.io>

crates/integration/Cargo.toml

@@ -1,9 +1,11 @@
 [package]
 name = "revive-integration"
-version = "0.1.0"
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+version.workspace = true
+license.workspace = true
+edition.workspace = true
+repository.workspace = true
+authors.workspace = true
+description = "revive compiler integration test cases"
 
 [dependencies]
 polkavm = { workspace = true }
@@ -13,10 +15,10 @@ hex = { workspace = true }
 env_logger = { workspace = true }
 log = { workspace = true }
 
-revive-solidity = { path = "../solidity" }
-revive-differential = { path = "../differential" }
-revive-llvm-context = { path = "../llvm-context" }
-revive-common = { path = "../common" }
+revive-solidity = { workspace = true }
+revive-differential = { workspace = true }
+revive-llvm-context = { workspace = true }
+revive-common = { workspace = true }
 
 [dev-dependencies]
 sha1 = { workspace = true }