Revert versions, fix changelog

crates/cli/Cargo.toml

@@ -19,7 +19,7 @@ pallas-primitives = "0.14.0-alpha.3"
 pallas-traverse = "0.14.0-alpha.3"
 serde = { version = "1.0.144", features = ["derive"] }
 serde_json = "1.0.85"
-uplc = { path = '../uplc', version = "0.0.22" }
+uplc = { path = '../uplc', version = "0.0.21" }
 aiken-lang = { path = "../lang", version = "0.0.20" }
 toml = "0.5.9"
 walkdir = "2.3.2"

crates/lang/Cargo.toml

@@ -17,7 +17,7 @@ itertools = "0.10.5"
 miette = "5.2.0"
 strum = "0.24.1"
 thiserror = "1.0.37"
-uplc = { path = '../uplc', version = "0.0.22" }
+uplc = { path = '../uplc', version = "0.0.21" }
 vec1 = "1.8.0"
 
 [dev-dependencies]

crates/uplc/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "uplc"
 description = "Utilities for working with Untyped Plutus Core"
-version = "0.0.22"
+version = "0.0.21"
 edition = "2021"
 repository = "https://github.com/txpipe/aiken/crates/uplc"
 homepage = "https://github.com/txpipe/aiken"