Unpin versions that do not need to be pinned. Manage via Cargo.lock

Signed-off-by: Nye Liu <nye@blockdaemon.com>

Author: nyetwurk

Cargo.lock

@@ -16,12 +16,12 @@ solana-logger = { version = "=1.14.18" }
 solana-program = { version = "=1.14.18" }
 solana-transaction-status = { version = "=1.14.18" }
 
-log = "0.4.17"
-prost = "0.11"
-rdkafka = { version = "0.29", features = ["ssl", "sasl"] }
-serde_json = "1.0.96"
-serde = { version = "1.0.160", features = ["derive"] }
-simple-error = "0.3.0"
+log = "*"
+prost = "*"
+rdkafka = { features = ["ssl", "sasl"] }
+serde_json = { version = "~1" }
+serde = { version = "~1", features = ["derive"] }
+simple-error = "*"
 toml_datetime = { version = "=0.6.1" } # 0.6.2 requires rust 1.64.0
 toml_edit = { version = "=0.19.8" } # 0.19.9 requires rust 1.64.0
 winnow = { version = "=0.4.1" } # 0.4.2 requires rust 1.64.0