chore: bump serde_json from 1.0.117 to 1.0.120 (#646)

Author: dependabot[bot]

Cargo.lock

@@ -23,7 +23,7 @@ streaming-iterator = "0.1.5"
 bitflags = "2.6.0"
 humantime = {version = "2.1.0", optional = true}
 serde = {version = "1.0.203", features = ["derive"], optional = true}
-serde_json = {version = "1.0.117", optional = true}
+serde_json = {version = "1.0.120", optional = true}
 bincode = {version = "1.3.1", optional = true}
 tskit-derive = {version = "0.2.0", path = "tskit-derive", optional = true}
 delegate = "0.12.0"
@@ -33,7 +33,7 @@ anyhow = {version = "1.0.86"}
 clap = {version = "4.4.6", features = ["derive"]}
 serde = {version = "1.0.203", features = ["derive"]}
 serde-pickle = "1.1.0"
-serde_json = {version = "1.0.117"}
+serde_json = {version = "1.0.120"}
 bincode = "1.3.1"
 rand = "0.8.3"
 rand_distr = "0.4.0"