build: bump workspace and crate versions to 0.3.0

crates/irtt-cli/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "irtt-cli"
-version = "0.2.0"
+version = "0.3.0"
 description = "Command-line IRTT-compatible client"
 edition.workspace = true
 license.workspace = true

crates/irtt-client/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "irtt-client"
-version = "0.2.0"
+version = "0.3.0"
 description = "IRTT-compatible Rust client library"
 edition.workspace = true
 license.workspace = true

crates/irtt-proto/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "irtt-proto"
-version = "0.2.0"
+version = "0.3.0"
 description = "IRTT protocol encoding and decoding primitives"
 edition.workspace = true
 license.workspace = true

crates/irtt-stats/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "irtt-stats"
-version = "0.2.0"
+version = "0.3.0"
 description = "Statistics aggregation for irtt-client events"
 edition.workspace = true
 license.workspace = true